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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]; } var_dump($substr1); var_dump($substr2); return $string = $substr1 + $substr2; } var_dump(reverse('12345'));
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: [] operator not supported for strings in /in/gAnmd:7 Stack trace: #0 /in/gAnmd(15): reverse('12345') #1 {main} thrown in /in/gAnmd on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
array(2) { [0]=> string(1) "5" [1]=> string(1) "4" } array(2) { [0]=> string(1) "1" [1]=> string(1) "2" } array(2) { [0]=> string(1) "5" [1]=> string(1) "4" }

preferences:
276.01 ms | 404 KiB | 459 Q