Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. PHP caches data for some functions for better performance. When set to true, this function will return the information WebReturn Value: Returns a string or an array with the replaced values: PHP Version: 4+ Changelog: The count parameter was added in PHP 5.0 Before PHP 4.3.3, this function experienced trouble when using arrays as both find and replace parameters, which caused empty find indexes to be skipped without advancing the internal pointer on the replace Syntax If the option parameter is specified, it returns a string with the requested element. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. array_merge_recursive() function is WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Note: If two or more array elements have the same key, the last one overrides the others. The SQL query would then look like this: Specifies the string to convert. Syntax Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Get certifiedby completinga course today! Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Add the array to an object, and return the object as JSON using the json_encode() function. Examples might be simplified to improve reading and learning. The DECODE function is supported in the various versions of the Oracle/PLSQL, including, Oracle 12c, Oracle 11g, Oracle 10g and Oracle 9i. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Assume we have the following code: Get certifiedby completinga course today! Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebThe real_escape_string() / mysqli_real_escape_string() function escapes special characters in a string for use in an SQL query, taking into account the current character set of the connection. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebDECODE is an advanced function that the Oracle database supports. Optional. Prior to PHP 5.4.0, this syntax only Assume we have the following code: Assume we wish to select all records from 1 - 30 (inclusive) from a table called "Orders". Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Remove whitespaces from the right side of a string: The HTML output of the code above will be (View Source): The browser output of the code above will be: Remove newlines (\n) from the right side of a string: Get certifiedby completinga course today! Merge two associative arrays into one array: Using only one array parameter with integer keys: Get certifiedby completinga course today! Returns the position of the first occurrence of a string inside another string, or FALSE if the string is not found. Tip: The echo() function also has a shortcut syntax. It is used to work as an IF-THEN-ELSE statement. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Examples might be simplified to improve reading and learning. Note: The echo() function is not actually a function, so you are not required to use parentheses with it. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. The ucfirst() function converts the first character of a string to uppercase. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. The ucfirst() function converts the first character of a string to uppercase. WebThe clearstatcache() function clears the file status cache. Specifies the variable to return information about, Optional. Note: If you assign only one array to the array_merge() function, and the keys are integers, the WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. The echo() function outputs one or more strings. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebConvert the request into an object, using the PHP function json_decode(). Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: W3Schools is optimized for learning and training. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. The array_merge() function merges one or more arrays into one array. If a file is to be checked several times in a script, you probably want to avoid caching to get correct results. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: W3Schools is optimized for learning and training. Get certifiedby completinga course today! Examples might be simplified to improve reading and learning. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Access the database, and fill an array with the requested data. This function is used to create a legal SQL string that can be used in an SQL statement. PHP caches data for some functions for better performance. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Specifies which characters to remove from the string. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. WebDefinition and Usage. If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: W3Schools is optimized for learning and training. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. works with the short_open_tag configuration setting enabled. the array_merge_recursive() function makes the value as an array. The DECODE function is supported in the various versions of the Oracle/PLSQL, including, Oracle 12c, Oracle 11g, Oracle 10g and Oracle 9i. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. While using W3Schools, you agree to have read and accepted our, Required. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. While using W3Schools, you agree to have read and accepted our, Required. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebReturn Value: If the option parameter is omitted, it returns an associative array with dirname, basename, extension, and filename. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebReturn Value: If the option parameter is omitted, it returns an associative array with dirname, basename, extension, and filename. If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: W3Schools is optimized for learning and training. Instead of override the keys, Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. WebThe real_escape_string() / mysqli_real_escape_string() function escapes special characters in a string for use in an SQL query, taking into account the current character set of the connection. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Tip: You can assign one array to the function, or as many as you like. Related functions: lcfirst() - converts the first character of a string to lowercase ucwords() - converts the first character of each word in a string to uppercase strtoupper() - converts a string to uppercase strtolower() - converts a string to lowercase WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. WebConvert the request into an object, using the PHP function json_decode(). Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Single quotes will print the variable name, not the value: Shortcut syntax (will only work with the short_open_tag configuration setting enabled): Get certifiedby completinga course today! Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. string: The stripos() function finds the position of the first occurrence of a string inside another string. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. While using W3Schools, you agree to have read and accepted our, Required. WebConvert the request into an object, using the PHP function json_decode(). Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. when two or more array elements have the same key. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebReturn Value: If the option parameter is omitted, it returns an associative array with dirname, basename, extension, and filename. Related functions: lcfirst() - converts the first character of a string to lowercase ucwords() - converts the first character of each word in a string to uppercase strtoupper() - converts a string to uppercase strtolower() - converts a string to lowercase Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. If the option parameter is specified, it returns a string with the requested element. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. PATHINFO_EXTENSION - return only extension. the function returns a new array with integer keys starting at 0 and increases by 1 for each value (See Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. WebReturn Value: Returns a string or an array with the replaced values: PHP Version: 4+ Changelog: The count parameter was added in PHP 5.0 Before PHP 4.3.3, this function experienced trouble when using arrays as both find and replace parameters, which caused empty find indexes to be skipped without advancing the internal pointer on the replace WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. While using W3Schools, you agree to have read and accepted our. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Note: If you assign only one array to the array_merge() function, and the keys are integers, example below). WebDefinition and Usage. human-readable way. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. The array_merge() function merges one or more arrays into one array. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. If not specified, it W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Assume we wish to select all records from 1 - 30 (inclusive) from a table called "Orders". Tip: You can assign one array to the function, or as many as you like. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: W3Schools is optimized for learning and training. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. The ucfirst() function converts the first character of a string to uppercase. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Tip: You can assign one array to the function, or as many as you like. Convert the first character of "hello" to uppercase: The ucfirst() function converts the first character of a string to uppercase. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. While using W3Schools, you agree to have read and accepted our, Optional. WebDefinition and Usage. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Returning a large number of records can impact on performance. WebThe LIMIT clause makes it easy to code multi page results or pagination with SQL, and is very useful on large tables. Examples might be simplified to improve reading and learning. returns all elements. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. WebThe clearstatcache() function clears the file status cache. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Add the array to an object, and return the object as JSON using the json_encode() function. (not print it). Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. The SQL query would then look like this: Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Related functions: lcfirst() - converts the first character of a string to lowercase ucwords() - converts the first character of each word in a string to uppercase strtoupper() - converts a string to uppercase strtolower() - converts a string to lowercase WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. The array_merge() function merges one or more arrays into one array. Examples might be simplified to improve reading and learning. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. To do this, use the clearstatcache() function. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. If the option parameter is specified, it returns a string with the requested element. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. It is used to work as an IF-THEN-ELSE statement. To do this, use the clearstatcache() function. Add the array to an object, and return the object as JSON using the json_encode() function. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. WebDECODE is an advanced function that the Oracle database supports. If omitted, all of the following characters are removed. Specifies where to begin the search. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. However, if you want to pass more than one parameter to echo(), using parentheses will generate a parse error. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: W3Schools is optimized for learning and training. WebDefinition and Usage. The pathinfo() function returns information about a file path. Tip: You can assign one array to the function, or as many as you like. Specifies the path to be checked. Note: If you assign only one array to the array_merge() function, and the keys are integers, the WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. If a file is to be checked several times in a script, you probably want to avoid caching to get correct results. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. It is used to work as an IF-THEN-ELSE statement. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Get certifiedby completinga course today! Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: W3Schools is optimized for learning and training. Note: The stripos() function is case-insensitive. The SQL query would then look like this: WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Tip: The echo() function is slightly faster than print(). Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Optional. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. WebW3Schools offers free online tutorials, references and exercises in all the major languages of the web. 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