我有一条短信:
"2G Network":"GSM 850","3G Network":"HSDPA 850",
如何在 php 中删除文本末尾的","
"2G Network":"GSM 850","3G Network":"HSDPA 850"
使用 rtrim()
$str = rtrim($str, ',');
Substr() 是你的朋友。
$noComma = substr('"2G Network":"GSM 850","3G Network":"HSDPA 850",', 0, -1);