- Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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
- called int(42)
- Output for 7.0.0 - 7.0.20
- called called int(42)
<?php
function sf($arg) {
echo "called\n";
return $arg;
}
function test() {
global ${sf("a")};
var_dump($a);
}
$a = 42;
test();