Any questions involving matching text strings to patterns - the pattern is called a "regular expression."
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itsmani1
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by itsmani1 »
I am new to regular expressions and don't know how to write one.
i need to check 0-9 and a-z {alfa numeric values}
Please help
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aaronhall
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by aaronhall »
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JayBird
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by JayBird »
Moved to Regex
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feyd
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by feyd »
ctype_alnum()
We've discussed how to create that pattern many times. Please look for them.