标签：spl display https http div ack play href echo
例子
<?php $str = "Hello World!"; echo $str . "<br>"; echo ltrim($str,"Hello"); ?>
输出
Hello World!
World!
参考：
https://www.w3school.com.cn/php/func_string_ltrim.asp
标签：spl display https http div ack play href echo
原文地址：https://www.cnblogs.com/sea-stream/p/11279824.html
