3v4l.org

run code in 300+ PHP versions simultaneously
<?php file_put_contents('/tmp/A.php', <<<EOF <?php class a { const a = b::c; const b = b::d; } EOF; ); file_put_contents('/tmp/B.php', <<<EOF <?php class b { const c = a::b; const d = 1; } EOF; ); spl_autoload_register(function($class) { require('/tmp/'. $class .'.php'); }); var_dump(A::a, A::b, B::c, B::d);
Output for 8.0.0 - 8.0.29, 8.1.0 - 8.1.20, 8.2.0 - 8.2.7
Parse error: syntax error, unexpected token ";", expecting ")" in /in/7HNlr on line 10
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Parse error: syntax error, unexpected ';', expecting ')' in /in/7HNlr on line 10
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34
Parse error: syntax error, unexpected ';', expecting ',' or ')' in /in/7HNlr on line 10
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected ';' in /in/7HNlr on line 10
Process exited with code 255.
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347.89 ms | 1400 KiB | 390 Q