php array functions

Question

php array functions

Accepted Answer

PHP has a variety of array functions for manipulating arrays efficiently.

Some common array functions in PHP include: array_push(), array_pop(), array_shift(), array_unshift(), array_merge(), array_slice(), array_splice(), array_keys(), array_values(), in_array(), array_search(), array_unique(), array_reverse(), sort(), rsort(), ksort(), krsort(), array_map(), array_filter().
Example: array_push($array, 'new element'); // adds a new element to the end of the array
Example: array_pop($array); // removes and returns the last element of the array
Example: array_merge($array1, $array2); // merges two arrays into one
Example: array_keys($array); // returns all the keys of an array
Example: array_values($array); // returns all the values of an array

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