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run code in 300+ PHP versions simultaneously
<?php class foo { function bar() { echo "I don't even"; } } $fn = ['foo', 'bar']; var_dump(is_callable($fn)); @$fn();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
bool(false) Fatal error: Uncaught Error: Non-static method foo::bar() cannot be called statically in /in/hZ8un:15 Stack trace: #0 {main} thrown in /in/hZ8un on line 15
Process exited with code 255.
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
bool(true) I don't even

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