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PHPin_array()函数PHPArray函数实例在数组中搜索值"Glenn",并输出一些文本:<?php$people=array("Bill","Steve","Mark","David");if(in_array("Mark",$people)){echo"匹配已找到";}else{echo"匹配未找到";}?>运行实例定义和用法in_array()函数搜索数组中是否存在指定的值。注释:如果search参数是字符串且type参数被设置为T...