3v4l.org

run code in 500+ PHP versions simultaneously
<?php class a { public function foo() { } } var_dump(is_callable('a::foo'));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
bool(false)
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
bool(true)
preferences:
98.26 ms | 1496 KiB | 4 Q