- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.6
- Parse error: syntax error, unexpected '$arr1' (T_VARIABLE), expecting '(' in /in/KC4vk on line 6
Process exited with code 255.
<?php
$arr1= array('a' => "XL");
$arr2= array('a' => "XLd",'b'=>"CDW");
array_walk($arr2, function($key, &$val) use $arr1{
if(isset($arr1[$key])){
$val = $arr1[$key];
} else {
$val = '';
}
});
print_r($arr2);