问题标签 [oniguruma]

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php - 查找带有特殊字符的子字符串

我有模式'šalotka 29%' ,我需要知道字符串是否'something something šalotka 29% something'包含模式,但不知道模式是否是较长单词的一部分'something something šalotka 29%something'

我有这个mb_eregi('\b' . $pattern . '\b', $string) ,但它不起作用,因为正则表达式边界不适用于特殊字符。有什么建议吗?