php array reset code example

Example 1: php reset array keys

$arr = array_values($arr)

Example 2: clear array php

//To clear array you are able to simply re-instantiate it
$foo = array();

//To clear $foo from the symbol table use
unset($foo);

Example 3: php remove array element reset keys

unset($foo[0]); // remove item at index 0
$foo2 = array_values($foo); // 'reindex' array