3v4l.org

run code in 500+ PHP versions simultaneously
<?php echo isOnlyThe5thCharacterDifferent("ABCD1EFG","ABCD1EFG")?"TRUE":"FALSE"; // FALSE echo isOnlyThe5thCharacterDifferent("ABCD1EFG","ABCD1EFGGGGG")?"TRUE":"FALSE"; // FALSE echo isOnlyThe5thCharacterDifferent("ABCD1EFG","ABCD2EFG")?"TRUE":"FALSE"; // TRUE function isOnlyThe5thCharacterDifferent($inp1,$inp2) { if ($inp1[4]!=$inp2[4]) { $inp1[4]=$inp2[4]; return ($inp1==$inp2); } return false; }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
FALSEFALSETRUE

preferences:
91.1 ms | 1918 KiB | 4 Q