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run code in 300+ PHP versions simultaneously
<?php namespace a; spl_autoload_register(function ($class) { echo $class . "\n"; if (0 === strpos(ltrim($class, '/'), 'Symfony\Component\EventDispatcher')) { if (file_exists($file = __DIR__.'/../'.substr(str_replace('\\', '/', $class), strlen('Symfony\Component\EventDispatcher')).'.php')) { require_once $file; } } }); new \/doesntexist;
Output for 5.4.0 - 5.4.8
Parse error: syntax error, unexpected '/', expecting identifier (T_STRING) in 4XhT4 on line 12
Process exited with code 255.
Output for 5.3.0 - 5.3.18
Parse error: syntax error, unexpected '/', expecting T_STRING in 4XhT4 on line 12
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in 4XhT4 on line 2
Process exited with code 255.
Output for 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in 4XhT4 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in 4XhT4 on line 2
Process exited with code 255.
Output for 4.3.0
Parse error: parse error, unexpected T_STRING in /in/4XhT4 on line 2
Process exited with code 255.
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197.18 ms | 1399 KiB | 88 Q