PHP in_array() 函数
实例 1
使用所有的参数：
<?php
$people = array("Peter", "Joe", "Glenn", "Cleveland", 23);
if (in_array("23", $people, TRUE))
{
echo "Match found
";
}
else
{
echo "Match not found
";
}
if (in_array("Glenn",$people, TRUE))
{
echo "Match found
";
}
else
{
echo "Match not found
";
}
if (in_array(23,$people, TRUE))
{
echo "Match found
";
}
else
{
echo "Match not found
";
}
?>