我使用下面的正则表达式来验证电话号码。但下面列出的某些格式不应无效。
+5-555-555-5555,+5.555.555.5555,+555 555 5555,+5(555)555 5555,+55555555555,
PHP代码:
$phone_numbers = array(
'555-555-5555',
'5555425555',
'555 555 5555',
'1(519) 555-4444',
'1 (519) 555-4422',
'1-555-555-5555',
'1-(555)-555-25555',
'555 555 5555',
'(555) 555-5555',
'(555)555-5555',
'555-555-5555',
'555.555.5555',
'5555555555',
'5-555-555-5555',
'5.555.555.5555',
'5 555 555 5555',
'55555555555',
'+5-555-555-5555',
'+5.555.555.5555',
'+5 555 555 5555',
'+5 (555) 555 5555',
'+55555555555'
);
$regex = "/^('d['s-]?)?['('['s-]{0,2}?'d{3}[')']'s-]{0,2}?'d{3}['s-]?'d{4}$/i";
foreach( $phone_numbers as $number ) {
echo $number . ': ' . ( preg_match( $regex, $number ) ? 'valid' : 'invalid' ) . '<br/>';
}
结果:
555-555-5555: valid
5555425555: valid
555 555 5555: valid
1(519) 555-4444: valid
1 (519) 555-4422: valid
1-555-555-5555: valid
1-(555)-555-25555: invalid
555 555 5555: valid
(555) 555-5555: valid
(555)555-5555: valid
555-555-5555: valid
555.555.5555: invalid
5555555555: valid
5-555-555-5555: valid
5.555.555.5555: invalid
5 555 555 5555: valid
55555555555: valid
+5-555-555-5555: invalid-------------- Should be true
+5.555.555.5555: invalid-------------- Should be true
+5 555 555 5555: invalid -------------- Should be true
+5 (555) 555 5555: invalid -------------- Should be true
+55555555555: invalid -------------- Should be true
$regex = "/^'+?('d['s-]?)?['('['s-]{0,2}?'d{3}[')']'s-]{0,2}?'d{3}['s-]?'d{4}$/i";