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<?php function IsCasiPalindromo($str){ $count = 0; $idx1 = 0; $idx2 = strlen($str)-1; while($idx1 <= $idx2){ echo $idx1; echo $idx2; if($str[$idx1] != $str[$idx2]){ $count++; } $idx1++; $idx2--; } return ($count<=1); } echo IsCasiPalindromo("abccba"); echo IsCasiPalindromo("abccbx"); echo IsCasiPalindromo("abccfg");
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 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
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preferences:
186.16 ms | 404 KiB | 223 Q