PHP array_intersect() Function6 Jan 2025 | 1 min read The array_intersect( ) function is used to Computes the intersection of arrays. It compares two or more arrays and returns an array containing all the values of the first array that are present in other arrays. In this operation, keys are preserved. This function was introduced in PHP 4.0.1. SyntaxParameter
Return TypeIt returns an array containing the entries from array1 that are present in all of the other arrays. EXAMPLE 1Output: Array ( [a] => java [0] => python ) EXAMPLE 2Output: Array ( [a] => chess ) EXAMPLE 3Output: Array ( [Orange] => 100 [Apple] => 200 [Banana] => 300 ) EXAMPLE 4Output: Array ( [2] => rishi [3] => ayush ) Next TopicPhp-array-intersect-key-function |
The array_rand()function is a inbuilt function in PHP. The array_rand()function is used to fetch one or more random entries from an array. It uses a pseudo-random number generator that is not suitable for cryptographic purposes. This function was introduced in PHP 4.0. Syntax mixed array_rand ( array...
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PHP array_fill( ) Function The array_fill( ) function is used to fill an array with values. This function creates a user-defined array with a given pre-filled value. It was introduced in PHP 4. Syntax array array_fill ( int $start_index , int $num , mixed $value ) Parameter Parameter Description Is compulsory starting_index The first...
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PHP () Function The PHP ( ) function is used to fetch the array value in the ious place, pointed by the internal array pointer. This function was introduced in PHP 4.0. Syntax mixed ( array &$array ); Parameter Parameter Description Is compulsory array Specifies the array to use. compulsory Returns The ( ) function returns...
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The array_search() function is an inbuilt function of PHP. It is used to search the array against the given value. The function returns the first corresponding key if successful. This function was introduced in PHP 4.0.5. Syntax mixed array_search ( mixed $needle , array $haystack [, bool...
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The array_fill_keys( ) function is a built-in function in PHP. It is used to create a new array filled with the given keys and value provided as an array to the function. It was introduced in PHP version 5.2. Syntax array array_fill_keys ( array $keys , mixed...
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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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The array_intersect_uassoc( ) function is an inbuilt function in PHP. The array_intersect_uassoc( ) function is used to compare key and values of two or more arrays by using a user-defined comparison function and return the matches. It returns an array containing all the values of...
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This is an inbuilt function of PHP. This function was introduced in PHP 5.1. The array_diff_key() function compares the keys of two or more arrays, and returns entries from array1 that are not present in array2 or array3, etc. Syntax array_diff_key(array1,array2,array3...); Parameter Description Is compulsory array1 The array to compare from compulsory array2 An array...
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The array_key_last( ) function is used to get the last key of an array. This function was introduced in PHP 7.3.0 Syntax mixed array_key_last ( array $array ); Parameters Parameter Description Is compulsory array Specifies the array. compulsory Return Values The array_key_last( ) function returns the last key of the array if the array is not...
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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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