正则匹配是否是科学技术
Release: 2016-05-24 12:53:01
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正则匹配是否是科学技术
1 2 3 4 5 6 7 | $a ='1.8943E+10';
if (preg_match( "#[a-zA-Z|\.\+]+#iUs" , $a )){
echo "匹配到了" ;
} else {
echo "没有" ;
};
|
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