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I am new to regular expressions and I need a regex for php username that matches
no spaces
no special characters
in length 8, max 32
and also a regex for password that matches
alphanumeric have at least one digit and one character
no spaces
Try the following REGEX :
^means beginning of line\Smeans all characters but not a space or a tab+mean at least one character\wmeans an alphanumeric character including_{8,32}means at least 8 characters, and max 32\Sstill means all characters but not a space or a tab{1,}means at least 1 item