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run code in 150+ php & hhvm versions
Bugs & Features
<?php spl_autoload_register(function($class) { if ('a' == $class) eval(' class a { const a = b::c; const b = b::d; }'); else eval('class b { const c = a::b; const d = 1; }'); }); var_dump(A::a, A::b, B::c, B::d);
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Class 'A' not found in /in/Xejdg:17 Stack trace: #0 {main} thrown in /in/Xejdg on line 17
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Fatal error: Class 'A' not found in /in/Xejdg on line 17
Process exited with code 255.
Output for 5.2.3 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/Xejdg on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected T_FUNCTION, expecting ')' in <b>/in/Xejdg</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
<br /> <b>Parse error</b>: parse error, unexpected T_FUNCTION, expecting ')' in <b>/in/Xejdg</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `')'' in <b>/in/Xejdg</b> on line <b>3</b><br />
Process exited with code 255.