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run code in 300+ PHP versions simultaneously
<?php function some_method($id, $includeParam = 0, $include_param = 0) { return $includeParam OR $include_param; } var_dump( some_method(42, 1, 0), some_method(42, 0, 1), some_method(42, 1, 1), some_method(42, 1, 1) );
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
bool(true) bool(true) bool(true) bool(true)

preferences:
301.59 ms | 405 KiB | 456 Q