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Home > php教程 > php手册 > 正则表达式中/i,/g,/ig,/gi,/m的区别和含义，iggi

正则表达式中/i,/g,/ig,/gi,/m的区别和含义，iggi

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Release： 2016-06-13 08:50:03
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正则表达式中/i,/g,/ig,/gi,/m的区别和含义，iggi

正则表达式中/i,/g,/ig,/gi,/m的区别和含义

/i (忽略大小写)
/g (全文查找出现的所有匹配字符)
/m (多行查找)
/gi(全文查找、忽略大小写)
/ig(全文查找、忽略大小写)
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