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<?php // palindrom function anagram($s1, $s2) { $l1 = strlen($s1); $l2 = strlen($s2); if($l1 != $l2) return false; // $w1 = array(); $w2 = array(); // for($a=0; $a<$l1; $a++) { if(array_key_exists($s1[$a], $w1)) { $w1[$s1[$a]] = $w1[$s1[$a]] + 1; // print_r($s1[$a]); } else { $w1[$s1[$a]] = 1; } } // print_r($w1); for($a=0; $a<$l2; $a++) { if(array_key_exists($s2[$a], $w2)) { $w2[$s2[$a]] = $w2[$s2[$a]] + 1; print_r($s2[$a]); } else { $w2[$s2[$a]] = 1; } } ksort($w1); ksort($w2); print_r($w1); print_r($w2); print_r(array_diff(array_keys($w1), array_keys($w2))); print_r(array_diff($w1, $w2)); } echo anagram('test', 'test'); //print_r(array('tesfsdf' => 'dasdsad')); ?>
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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
tArray ( [e] => 1 [s] => 1 [t] => 2 ) Array ( [e] => 1 [s] => 1 [t] => 2 ) Array ( ) Array ( )

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266.33 ms | 406 KiB | 338 Q