<?php
$postcode = 'SW196QX';
// Validate the postcode
if (preg_match('/^GIR 0AA)|((([A-Z-[QVX]][0-9][0-9]?)|(([A-Z-[QVX]][A-Z-[IJZ]][0-9][0-9]?)|(([A-Z-[QVX]][0-9][A-HJKPSTUW])|([A-Z-[QVX]][A-Z-[IJZ]][0-9][ABEHMNPRVWXY])))) [0-9][A-Z-[CIKMOV]]{2})$/', $postcode) === 1)
{
echo 'Invalid';
} else
{
echo 'Valid';
}
- Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Warning: preg_match(): Compilation failed: unmatched closing parenthesis at offset 8 in /in/RBtJ1 on line 6
Valid
- Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
- Warning: preg_match(): Compilation failed: unmatched parentheses at offset 8 in /in/RBtJ1 on line 6
Valid
preferences:
188.7 ms | 403 KiB | 272 Q