[Solved] PHP regex to allow letters and numbers only 9to5Answer
Regex Letters And Numbers. This (plus the end match) forces the string to conform to the exact expression, not. ^ match the start of a string.
This (plus the end match) forces the string to conform to the exact expression, not. ^ match the start of a string.
^ match the start of a string. ^ match the start of a string. This (plus the end match) forces the string to conform to the exact expression, not.