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Extra optimization for Set::diff(). Refer commit fde10b1.

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Juan Basso 2010-01-31 21:23:32 -02:00 • committed by José Lorenzo Rodríguez
parent 59a4732eb8
commit a89d9e4830
1 changed files with 2 additions and 1 deletions
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3
cake/libs/set.php
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@ -790,11 +790,12 @@ class Set {
return (array)$val1; return (array)$val1;
} }
$intersection = array_intersect_key($val1, $val2); $intersection = array_intersect_key($val1, $val2);
while (list($key,) = each($intersection)) { while (($key = key($intersection)) !== null) {
if ($val1[$key] == $val2[$key]) { if ($val1[$key] == $val2[$key]) {
unset($val1[$key]); unset($val1[$key]);
unset($val2[$key]); unset($val2[$key]);
} }
next($intersection);
} }
return $val1 + $val2; return $val1 + $val2;