[Linux]PHP 判断一个变量是字符串还是数组

<span style="font-family: simsun; font-size: 14px; line-height: 23px; text-align: left; ">is_string()</span><br style="font-family: simsun; font-size: 14px; line-height: 23px; text-align: left; " /><span style="font-family: simsun; font-size: 14px; line-height: 23px; text-align: left; ">is_array()</span>