PHP array_rand() Function6 Jan 2025 | 1 min read 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. SyntaxParameter
Return TypeThe array_rand() function returns the key for a random entry. Otherwise, it returns an array of keys for the random entries. Example 1Output: b Example 2Output: php ruby Example 3Output: Array ( [0] => sachin [1] => rahul ) Example 4Output: worldcup Next TopicPhp-array-range-function |
The array_uintersect_uassoc( ) is an inbuilt function of PHP. The array_uintersect_uassoc() function uses two user-defined functions to compare the keys and values of two or more arrays, and returns the matches. This function was introduced in PHP 5.0. Syntax array array_uintersect_uassoc ( array $array1 , array $array2...
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PHP pos() Function The PHP pos( ) function is used to fetch the value of the current element in an array. The PHP pos( ) function is an alias of current( ) function. This function was introduced in PHP 4.0. Syntax pos($array); Parameter Parameter Description Is compulsory array Specifies the array to use. compulsory Returns The pos(...
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The array_key_first( ) function is used to get the first key of an array. This function was introduced in PHP 7.3.0 Syntax mixed array_key_first ( array $array ); Parameters Parameter Description Is compulsory array Specifies the array. compulsory Return Values The array_key_first( ) function returns the first key of the array if the array is not...
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PHP uksort() Function The PHP uksort( ) function is used to sort an array by the elements keys using a user-defined comparison function. This function was introduced in PHP 4.0. Syntax bool uksort ( array &$array , callable $key_compare_func ); Parameter Parameter Description Is compulsory array Specifies the array to be sorted. compulsory user_defined_function This function is...
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PHP krsort() Function The PHP krsort( ) function is used to sort the array elements by the key in descending order. It is mainly used in the associative array. This function was introduced in PHP 4.0. Syntax bool krsort ( array &$array [, int $sort_flags = SORT_REGULAR ]...
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PHP () Function The PHP ( ) function is used to advance the internal array pointer. It advances the internal array pointer one place forward before returning the element value. This function was introduced in PHP 4.0. Syntax mixed ( array &$array ); Parameter Parameter Description Is compulsory array Specifies the array to...
1 min read
PHP end() Function The end( ) function is an inbuilt function of PHP. The end() function Set the internal pointer of an array to its last element. This function was introduced in 4.0. Syntax mixed end ( array &$array ); Parameter Parameter Description Is compulsory array Specifies the array to use. compulsory Returns The end( ) function...
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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 $keys , mixed...
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PHP extract() Function The extract( ) function is an inbuilt function of PHP, and it is used to import variables into the local symbol table from an array. This function was introduced in 4.0. Syntax int extract ( array &$array [, int $flags = EXTR_OVERWRITE [, string $prefix...
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PHP sort() Function The PHP sort( ) function is used to sort the array elements in ascending order. This function was introduced in PHP 4.0. Syntax bool sort ( array &$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...
1 min read
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