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run code in 300+ PHP versions simultaneously
<?php $a = function($cnt) { for($i=1;$i<$cnt;$i++) { yield($i); } }; $gen = $a(100); while($b = $a($gen()) { echo $b; }
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.23
Parse error: syntax error, unexpected '{' in /in/UOHgU on line 9
Process exited with code 255.

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