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run code in 300+ PHP versions simultaneously
<?php interface I { const I = 'I'; } class A implements I { const A = 'A'; public function __construct() {} } class B extends A { const B = 'B'; } $r = new \ReflectionClass('Closure'); var_dump($r->getExtensionName());
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.26, 7.0.0 - 7.0.20, 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 - 8.2.18, 8.3.0 - 8.3.7
string(4) "Core"
Output for 5.0.3 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/1PSdg on line 20 Fatal error: Uncaught exception 'ReflectionException' with message 'Class Closure does not exist' in /in/1PSdg:20 Stack trace: #0 /in/1PSdg(20): ReflectionClass->__construct('Closure') #1 {main} thrown in /in/1PSdg on line 20
Process exited with code 255.
Output for 5.0.0 - 5.0.2
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/1PSdg on line 20 Fatal error: Uncaught exception 'ReflectionException' with message 'Class Closure does not exist' in /in/1PSdg:20 Stack trace: #0 {main} thrown in /in/1PSdg 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/1PSdg 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/1PSdg on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/1PSdg on line 3
Process exited with code 255.

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