3v4l.org

run code in 300+ PHP versions simultaneously
<?php /*E_ERROR E_CORE_ERROR E_CORE_WARNING E_COMPILE_ERROR E_COMPILE_WARNING*/ function exception_error_handler($errno, $errstr, $errfile, $errline) { var_dump($errstr); } set_error_handler("exception_error_handler", error_reporting()); echo "\n"; echo "Hello World"; echo "\n\n"; //var_dump(error_get_last()); declare(foo='bar');
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 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
Warning: Unsupported declare 'foo' in /in/StmqX on line 20 Hello World
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Hello World
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Warning: Wrong parameter count for set_error_handler() in /in/StmqX on line 11 Hello World

preferences:
242.8 ms | 402 KiB | 341 Q