用ereg判断字符串是否包含星号怎么表示-PHP Tutorial-php.cn

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用ereg判断字符串是否包含星号怎么表示

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Jun 23, 2016 pm 02:14 PM

用ereg判断字符串是否包含星号怎么表示

回复讨论(解决方案)

strpos 就可以完成

var_dump(@ereg('\*', 'abc')); //bool(false)
var_dump(@ereg('\*', 'a*c')); //int(1)

ereg 函数组已被列入废止计划。建议不要再使用，以免引起不必要的麻烦

所有的正则特殊意义的字符都可以通过转义字符 \ 取消掉特殊意义，例如\? \. \* 都是仅仅指代? . *字符

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