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run code in 300+ PHP versions simultaneously
<?php class Foo { public const val = 'Foo'; public static function huh() { $call = get_called_class().'::val;'; echo eval($call); } } class Bar extends Foo { public const val = 'bar'; } Foo::huh(); Bar::huh();
Output for 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 - 8.2.19, 8.3.0 - 8.3.7
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
Parse error: syntax error, unexpected 'const' (T_CONST), expecting variable (T_VARIABLE) in /in/Kqp75 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_CONST, expecting T_VARIABLE in /in/Kqp75 on line 3
Process exited with code 255.

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