3v4l.org

run code in 300+ PHP versions simultaneously
<?php trigger_error('this is no problem - just a notice'); set_error_handler(function ($s, $m, $f, $l) { throw new ErrorException($m, 0, $s, $f, $l); }); echo "this will still work fine:"; @trigger_error('see? no problem'); echo "\nthis, however, will not:"; trigger_error('problems');
based on 222oU