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<?php function reverse($string) { $substr1 = ""; $substr2 = ""; $strLength = strlen($string)-1; for ($i = 0; $i < ($strLength / 2); $i++) { $substr1 += $string[$strLength-$i]; $substr2 += $string[$i]; } return $string = $substr1 + $substr2; } var_dump(reverse('12345'));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: Unsupported operand types: string + string in /in/7tTNe:7 Stack trace: #0 /in/7tTNe(13): reverse('12345') #1 {main} thrown in /in/7tTNe on line 7
Process exited with code 255.

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