ＰＨＰリファレンス（array_splice()）<?php $str1 = array("key1"=>"aa","key2"=>"bb","key3"=>"cc"); $ret = array_splice($str1,1,0,"xx"); print '----- $str1 -----'."\n"; var_dump( $str1); print '----- $ret -----'."\n"; var_dump( $ret); ?> â—実行çµæžœ ----- $str1 ----- array(4) { ["key1"]=> string(2) "aa" [0]=> string(2) "xx" ["key2"]=> string(2) "bb" ["key3"]=> string(2) "cc" } ----- $ret ----- array(0) { }
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