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run code in 150+ php & hhvm versions
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<?php function arrayFactorial($num){ for($i=1;$i<=$num;$i++){ $arr[$i] = $i; } return array_product($arr); } echo arrayFactorial(55);
Output for 5.1.0 - 5.6.28, 7.0.0 - 7.1.0
1.2696403353658E+73
Output for hhvm-3.10.0 - 3.13.2
6711489344688881664
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function array_product() in /in/YfLE7 on line 7
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_product() in /in/YfLE7 on line 7
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_product() in /in/YfLE7 on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_product() in /in/YfLE7 on line 7