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[英]javascript and php regex to allow only letters, numbers, full stops, asterisks, underscores and dashes
[英]php/regex: allow dashes in this pattern
如何在这种模式下允许破折号?
$str = preg_replace ( "/[^a-z \d]/i", "", $str ) ;
把它放在第一位。
$str = preg_replace ( "/[^-a-z \d]/i", "", $str ) ;
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