- Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16, 7.0.0
- Parse error: syntax error, unexpected '$bar' (T_VARIABLE) in /in/ZpsXo on line 7
Process exited with code 255.
<?php
$callable = function(&$foo) {
$foo = 42;
}
$bar = 23;
$callable(23);
var_dump($bar);