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run code in 300+ PHP versions simultaneously
<?php class A { public function foo() { $f = function() { parent->a; }; $f(); } } $a = new A; $a->foo();
Output for 8.1.23 - 8.1.27, 8.2.10 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Undefined constant "parent" in /in/B9Obk:5 Stack trace: #0 /in/B9Obk(8): A->{closure}() #1 /in/B9Obk(13): A->foo() #2 {main} thrown in /in/B9Obk on line 5
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Undefined constant "parent" in /in/B9Obk:5 Stack trace: #0 /in/B9Obk(8): A->{closure}() #1 /in/B9Obk(13): A->foo() #2 {main} thrown in /in/B9Obk on line 5
Process exited with code 255.
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected '->' (T_OBJECT_OPERATOR) in /in/B9Obk on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/B9Obk on line 5
Process exited with code 255.

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