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run code in 300+ PHP versions simultaneously
<?php class P { private $prop2 public function test_prop($prop) { return property_exists(__CLASS__, $prop); } } class Child extends P { private $prop1; } $child = new Child(); var_dump($child->test_prop('prop1')); //true, as of PHP 5.3.0 var_dump($child->test_prop('prop2'));
Output for 5.4.0 - 5.4.31
Parse error: syntax error, unexpected 'public' (T_PUBLIC), expecting ',' or ';' in /in/DAV53 on line 4
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_PUBLIC, expecting ',' or ';' in /in/DAV53 on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_PUBLIC, expecting ',' or ';' in /in/DAV53 on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/DAV53 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, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/DAV53 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/DAV53 on line 3
Process exited with code 255.

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