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run code in 300+ PHP versions simultaneously
<?php $file_name = "PL1134-38 VSD hangtag order form 9.25-.xls"; $ndot = strrpos($file_name,"."); $extension = substr($file_name,1,$ndot); $prefix = $file_name.substring(0,ndot); $prefix = str_replace(".","",$prefix); $file_name = $prefix + $extension;
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function substring() in /in/VT1Gj:6 Stack trace: #0 {main} thrown in /in/VT1Gj on line 6
Process exited with code 255.

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