Use is_numeric instead of ctype_digit to validate numeric type#5
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humancopyright wants to merge 1 commit into
Open
Use is_numeric instead of ctype_digit to validate numeric type#5humancopyright wants to merge 1 commit into
humancopyright wants to merge 1 commit into
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Using ctype_digit doesn't work as expected. For example for the CVC of 243 which is valid it returns false. Using is_numeric is more appropriate in this case.