<?php
/*
$a = "Hello";
$b = function() { echo ",world"; };
$arr = [$a,$b];
array_walk($arr, function($v) {
if ($v instanceof Closure) {
call_user_func($v);
} else {
echo $v;
}
});
*/
$a = 10;
$a = ++$a + ++$a;
echo $a;
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- 23
preferences:
250.38 ms | 406 KiB | 312 Q