3v4l.org

run code in 300+ PHP versions simultaneously
<?php $success=false; if (true) { set_error_handler(function($a, $b, $c, $d) { var_dump('error_handler', $a, $b, $c, $d); }); register_shutdown_function(function(){ if ($GLOBALS['success']){return;} var_dump('shutdown_function', error_get_last()); }); } $var = 1; try { // $var->method(); // Throws an Error object in PHP 7. $buf.='nyanpasu'; } catch (Error $e) { // Handle error var_dump('error', $e); } catch (Exception $e) { // Handle error var_dump('exception', $e); } $success=true; ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
string(13) "error_handler" int(2) string(23) "Undefined variable $buf" string(9) "/in/gSBnb" int(18)
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
string(13) "error_handler" int(8) string(23) "Undefined variable: buf" string(9) "/in/gSBnb" int(18)

preferences:
225.57 ms | 403 KiB | 329 Q