PHP pos() 函数
例子
<?php $people = array("Peter", "Joe", "Glenn", "Cleveland"); echo pos($people) . "<br />"; ?>
输出:
Peter
current() 函数 的别名。它可返回数组中当前元素的值。2.语法:pos(array)">
<?php $people = array("Peter", "Joe", "Glenn", "Cleveland"); echo pos($people) . "<br />"; ?>
输出:
Peter