3v4l.org

run code in 300+ PHP versions simultaneously
<?php function error_handler($p_type, $p_error, $p_file, $p_line) { echo 'in handler: ', error_reporting(), PHP_EOL; } error_reporting(-1); echo error_reporting(), PHP_EOL; set_error_handler('error_handler'); @date_default_timezone_set('');
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
-1 in handler: 4437
Output for 7.4.0 - 7.4.33
-1 in handler: 0
preferences:
78.88 ms | 407 KiB | 5 Q