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run code in 300+ PHP versions simultaneously
<?php class X {} function test(int $number = null):X? { return null; } echo test();
Output for 7.0.0
Parse error: syntax error, unexpected '?', expecting '{' in /in/qk6qB on line 4
Process exited with code 255.
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16
Parse error: syntax error, unexpected ':', expecting '{' in /in/qk6qB on line 4
Process exited with code 255.
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