Returns the key for needle if it is found in the array, false otherwise. If needle is found in haystack more than once, the first matching key is returned. To ...

Array_search · In_array · Array_values · Array_keys

While PHP has well over three-score array functions, array_rotate is strangely missing as of PHP 5.3. Searching online offered several solutions, but the ones I ...

Array_chunk · Is_array · Array_change_key_case · Array_is_list

i tried to find a way to create BIG multidimensional-arrays. but the notes below only show the usage of it, or the creation of small arrays like $matrix=array(' ...

Arrays ¶. An array in PHP is actually an ordered map. A map is a type that associates values to keys. This type is optimized for several different uses; ...

If you're creating an array yourself and then using in_array to search it, consider setting the keys of the array and using isset instead since it's much faster ...

Arrays ¶ · Introduction · Installing/Configuring · Requirements · Installation · Runtime Configuration · Predefined Constants · Sorting Arrays · Array Functions.

Here's a way to find all the keys from a multidimensional array while keeping the array structure. An optional MAXIMUM DEPTH parameter can be set for testing ...

Iterates over each value in the array passing them to the callback function. If the callback function returns true , the current value from array is ...

array_key_exists() returns true if the given key is set in the array. key can be any value possible for an array index. Parameters ¶. key. Value to check.

Like array(), this is not really a function, but a language construct. list() is used to assign a list of variables in one operation.