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单引号里边的某些转义字符不会生效么

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Release： 2016-06-13 12:48:45
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单引号里面的某些转义字符不会生效么？
刚才试了一下，貌似单引号里的转义字符只有\'是有效的，\"和\n都不会转义。


------解决方案--------------------
正确
单引号中只有单引号需要转义
source：php.cn
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