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Arrays ¶ · Introduction · Installing/Configuring · Requirements · Installation · Runtime Configuration · Predefined Constants · Sorting Arrays · Array Functions. As of PHP 5.4.x you can now use 'short syntax arrays' which eliminates the need of this function. $a = [1, 2, 3, 4]; print_r($a); ?> $a = ['one' => 1, 'two' Support for reference assignments in array destructuring was added. 7.1.0, It is now possible to specify keys in list(). This enables destructuring of arrays Fills an array with count entries of the value of the value parameter, keys starting at the start_index parameter. Parameters ¶. start_index. The first index of php array_search($needle, array_column($array, 'key')); ?> Since array_column() will produce a resulting array; it won't preserve your multi-dimentional array's PHP has several functions that deal with sorting arrays, and this document exists to Some sort based on the array keys, whereas others by the values:Sorts array in place by values in ascending order. Note: If two members compare as equal, they retain their original order. Prior to PHP 8.0.0, their relative array_push() treats array as a stack, and pushes the passed variables onto the end of array . The length of array increases by the number of variables array_change_key_case — Changes the case of all keys in an array · array_chunk — Split an array into chunks · array_column — Return the values from a single 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;