PHP array_search() Function6 Jan 2025 | 1 min read 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. SyntaxParameter
Return typeThe array_search() function returns the key of the corresponding value that is passed. If not found, FALSE is returned, and if there are more than one matches, the first matched key is returned. Example 1Output: 3 Example 2Output: a Example 3Output: b Example 4Output: 5 Next TopicPhp-array-shift-function |
It is an inbuilt function in PHP. The array_column() function is used to return the values from a single column in the input array. This function is introduced in PHP 5.5. Syntax array_column(array,column_key,index_key); Parameter Description Is compulsory array Specifies the multi-dimensional array to use compulsory Column_key This parameter may be an integer or a string...
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PHP reset() Function The PHP reset( ) function is used to move the array's internal pointer to the first element. This function was introduced in PHP 4.0. Syntax mixed reset ( array &$array ); Parameter Parameter Description Is compulsory array Specifies the array to use. compulsory Returns The reset( ) function returns the value of the first...
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The array_walk( ) function is an inbuilt function of PHP. It is used to apply a user supplied function to every element of an array. This function was introduced in 4.0. Syntax bool array_walk ( array &$array , callable $callback [, mixed $userdata = NULL ] ); Parameters Parameter Description Is...
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The array_intersect_assoc() is used to create an array containing keys and values of the first array whose values (i.e., from the first array) are present in all other arrays, while the index of values is same for all the given arrays. This function was introduced...
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This function is used to flip the array with the keys and values. It takes one parameter that is an array. The returned array will contain the flipped elements. The values will be the keys, and the keys will be the values. This function was...
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PHP current() Function The current( ) function is an inbuilt function of PHP, and it is used to return the value of the current element in an array. This function was introduced in PHP 4.0. Syntax mixed current ( array $array ); Parameters Parameter Description Is compulsory array Specifies the array to use. compulsory Return Values The...
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PHP natcasesort() Function The natcasesort( ) function is used to sort an array using a case insensitive "natural array" algorithm. The function implements a sort algorithm but maintains original keys and values. This function was introduced in PHP 4.0. Syntax bool natcasesort ( array &$array ); Parameter Parameter Description Is compulsory array The input...
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The array_reverse() function is a inbuilt function of PHP. The array_reverse( ) function is used to reverse the order of the elements in an array. This function was introduced in PHP 4.0. Syntax array array_reverse ( array $array [, bool $preserve_keys = FALSE ] ); Parameter Parameter Description Is compulsory array Specifies an...
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The array_udiff_uassoc( ) function is an inbuilt function of PHP. The array_udiff_uassoc( ) function compares two or more arrays in two user-made functions, and returns an array containing the elements from the first array. This function was introduced in PHP 5.0. Syntax array array_udiff_uassoc ( array $array1...
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The array_splice() function is an extended version of array_slice() function. The array_splice() function removes selected elements from an array and replaces it with new elements. This function was introduced in PHP 4. Syntax arrayarray_splice ( array &$input , int $offset [, int $length = count($input) [, mixed...
1 min read
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