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run code in 300+ PHP versions simultaneously
<?php class Test() { } $a = new Test(); $b =& new Test();
Output for 5.3.0 - 5.3.25, 5.4.0 - 5.4.15
Parse error: syntax error, unexpected '(', expecting '{' in /in/GXCcm on line 2
Process exited with code 255.

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