php,regex , How to Match a string with the format: “20959WC-01” in php?


How to Match a string with the format: “20959WC-01” in php?

Question:

Tag: php,regex

i want to restrict a user to enter a value which is similar to the value "20959WC-01", means it must contains 5 integers followed by two character, a '-' and two integers, can anyone please give me a solution to sort out this problem.

Thanks in advance :)


Answer:
$pattern = '!
    ^                       # start of string
    \d{5}                   # five digits
    [[:alpha:]]{2}          # followed by two letters
    -                       # followed by a dash
    \d{2}                   # followed by two digits
    $                       # end of string
!x';
$matches = preg_match($pattern, $input);

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