PHP array_udiff() Function6 Jan 2025 | 2 min read The array_udiff( ) function is an inbuilt function of PHP. The array_udiff( ) function is used to compute the difference of given arrays by using a callback function for data comparison. This function was introduced in PHP 5.1.0. SyntaxParameters
Return ValuesThe array_udiff( ) function returns an array containing the entries from array1 that are not present in any of the other arrays. Important note:User-defined function must returns an integer <, =, or > than 0 if the first argument is <, =, or > than the second argument. Example 1Output: Array ( [a] => A [b] => HTML [c] =>javatpoint ) Example 2Output: Array ( [c] => ruby ) Example 3Output: Array ( [d] => Java [r] => HTML ) Example 4Output: Array ( [a] =>bengaluru [b] =>chennai ) Next TopicPhp-array-udiff-uassoc-function |
The array_merge( ) function is a built-in function of PHP. This function is used to merge the elements or values of two or more arrays together into a single array. This function was introduced in PHP 4.0. Syntax array array_merge(array $array1[, array $...]); Parameter Parameter Description Is compulsory array1 Specifies an array. compulsory array2 Specifies an...
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The array_arsort( ) function is an inbuilt function of PHP. The array_arsort( ) function is used to sort an array in reverse order and the function maintains index association. This function was introduced in 4.0. Syntax bool arsort ( array &$array [, int $sort_flags = SORT_REGULAR ]...
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The array_replace_recursive() function is an inbuilt function of PHP. The array_replace_recursive( ) function is used to replace the values from passed arrays into the first array recursively. This function was introduced in PHP 5.3.0. Syntax array array_replace_recursive ( array $array1 [, array $... ] ); Parameter Parameter Description Is compulsory array1 Specifies an...
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The array_uintersect_assoc( ) function is an inbuilt function of PHP. The array_uintesect_assoc() function compares two or more arrays, and then returns an array containing the elements from the first array. This function was introduced in PHP 5.0. Syntax array array_uintersect_assoc ( array $array1 , array $array2 [,...
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PHP natsort() Function The PHP natsort( ) function is used to sort an array using a "natural order" algorithm. The natsort( ) function implements a sort algorithm but maintains original keys and values. This function was introduced in PHP 4.0. Syntax bool natsort ( array &$array ); Parameter Parameter Description Is compulsory array Specifies...
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This function is inbuilt in PHP and it was introduced in PHP 5. The function array_diff_uassoc() is used to compute the difference of arrays with additional index check which is performed by a user supplied callback function. In simple words, the function compares array1 against array2...
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The array_map( ) is an built-in function in PHP. The array_map( ) function sends each value of an array to a user-defined function, and returns an array with new values given by the user-defined function. This function was introduced in 4.0.6. Syntax array array_map ( callable $callback...
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The each( ) function is an inbuilt function of PHP. It is used to fetch the key and value of the current element and moves the internal pointer forward. This function was introduced in PHP 4.0. Syntax array each ( array &$array ); Parameter Parameter Description Is compulsory array Specifies the array to...
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The array_keys() function is used to get all the keys or a subset of the keys of an array. It returns the keys, numeric and string, from the input array. This function was introduced in PHP 4.0. Syntax array_keys(array1,value,strict); Parameter Parameter Description Is compulsory array Specifies an array. compulsory search_value Specify a value, then only the...
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PHP sort() Function The PHP sort( ) function is used to sort the array elements in ascending order. This function was introduced in PHP 4.0. Syntax bool sort ( array &$array [, int $sort_flags = SORT_REGULAR ] ); Parameter Parameter Description Is compulsory array Specifies the array to be sorted. compulsory Sort flags Sorting behavior. Possible type : SORT_REGULAR...
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