Created
April 7, 2025 19:37
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Regex to validate EU vat numbers
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<?php | |
$vat_number = 'HU12345678'; | |
if(!preg_match('/^((AT)?U[0-9]{8}|(BE)?[0-9]{10}|(BG)?[0-9]{9,10}|(CY)?[0-9]{8}[A-Z]|(CZ)?[0-9]{8,10}|(DE)?[0-9]{9}|(DK)?[0-9]{8}|(EE)?[0-9]{9}|(EL|GR)?[0-9]{9}|(ES)?[0-9A-Z][0-9]{7}[0-9A-Z]|(FI)?[0-9]{8}|(FR)?[0-9A-Z]{2}[0-9]{9}|(GB)?([0-9]{9}([0-9]{3})?|[A-Z]{2}[0-9]{3})|(HU)?[0-9]{8}|(IE)?[0-9]S[0-9]{5}[A-Z]|(IT)?[0-9]{11}|(LT)?([0-9]{9}|[0-9]{12})|(LU)?[0-9]{8}|(LV)?[0-9]{11}|(MT)?[0-9]{8}|(NL)?[0-9]{9}B[0-9]{2}|(PL)?[0-9]{10}|(PT)?[0-9]{9}|(RO)?[0-9]{2,10}|(SE)?[0-9]{12}|(SI)?[0-9]{8}|(SK)?[0-9]{10})$/', $vat_number)) { | |
return array( | |
"valid" => false | |
); | |
} |
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