klon array php
$b = $a
$b = array_merge(array(), $a); // reindex the array
Tired Tapir
$b = $a
$b = array_merge(array(), $a); // reindex the array$arr1 = ['a'=>1, 'b'=>2, 'c'=>3];
$arr2 = $arr1;
unset($arr2['a'];
print_r($arr1);
//['b'=>2, 'c'=>3]
// ------- OR -------
$arr2 = clone $arr1;
unset($arr2['a'];
print_r($arr1);
//['a'=>1, 'b'=>2, 'c'=>3]// PHP will copy the array by default.
$a = array(1,2);
$b = $a; // $b will be a different array
$c = &$a; // $c and $a will be the same array (same reference)