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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 git.master, git.master_jit, rfc.property-hooks
05142310514231051423

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