Regexp: Remove no alnum chars from a string
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by poru
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Published on 2010-05-11T14:38:43Z
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2010/05/11
14:44 UTC
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Hello,
how could I remove all charakters from a string that aren't a-z
/A-Z
and 0-9
and _
with PHP?
I tried that but it has no effect, it returns the same string back:
preg_replace('[^a-zA-Z0-9_]', '', 'Testdo123_-:=)§%&');
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