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PHP返回值截取,该如何解决

WBOY
Release： 2016-06-13 12:38:20
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PHP返回值截取
 $return= file_get_contents($url); //或得返回值

 $return的返回值为sms&stat=100&remain=5

 我只想截取remain 键值“5” 怎么处理！

php return
Related labels：
amp nbsp return stat
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