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run code in 300+ PHP versions simultaneously
<?php namespace Foo; class Foo { public function unSet() { echo 'foo'; } } $foo = new Foo(); $foo->unSet();
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
foo
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected 'unSet' (T_UNSET), expecting identifier (T_STRING) in /in/osHIv on line 7
Process exited with code 255.

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