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run code in 300+ PHP versions simultaneously
<?php interface Connection { function prepare($statement); } class MyPDO { public function prepare($statement, $options = NULL) { print("MyPDO::prepare()\n"); } } class PDOConnection extends MyPDO implements Connection { } var_dump((new ReflectionClass('MyPDO'))->getMethod('prepare')->getParameters());
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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
array(2) { [0]=> object(ReflectionParameter)#1 (1) { ["name"]=> string(9) "statement" } [1]=> object(ReflectionParameter)#3 (1) { ["name"]=> string(7) "options" } }
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
array(2) { [0]=> &object(ReflectionParameter)#1 (1) { ["name"]=> string(9) "statement" } [1]=> &object(ReflectionParameter)#3 (1) { ["name"]=> string(7) "options" } }
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/o4AEn on line 20
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/o4AEn on line 20
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/o4AEn on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/o4AEn on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/o4AEn on line 3
Process exited with code 255.

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