PHP ʖ²ἯTH
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array_diff
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=ד 1. array_diff() =ד
$array1 = array ("a" = "green", "red", "blue", "red"); $array2 = array ("b" = "green", "yellow", "red"); $result = array_diff ($array1, $array2);
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±¾º¯ʽԚ PHP 4.0.4 ʇ»µµģ¡
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array_diff_assoc
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array_fill