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run code in 300+ PHP versions simultaneously
<?php $arr = array(array(1,2,3,4,5,6,7,8,9,10)); array_map('array_reverse',& $arr); print_r($arr);
Output for 7.0.0
Parse error: syntax error, unexpected '&' in /in/EALWt on line 4
Process exited with code 255.
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16
Fatal error: Call-time pass-by-reference has been removed in /in/EALWt on line 4
Process exited with code 255.
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163.02 ms | 1395 KiB | 24 Q