preg_match_all - 正规表达式模式

Question

我可以为了用什么模式来获得整数值 - 从> 1：

$digit = 'My messages (1 new)'; 
$pattern = '/^My messages ([\d]+) ([\w]+)/i'; 

preg_match_all($pattern, $digit, $match); 

纠正我的代码，请。在此先感谢

Answer 1

你可以尝试

$digit = 'My messages (1 new)'; 
$pattern = '/\d+/'; 

preg_match_all($pattern, $digit, $match); 

有用的链接学习正则表达式

• http://net.tutsplus.com/tutorials/other/8-regular-expressions-you-should-know/
• http://net.tutsplus.com/tutorials/php/advanced-regular-expression-tips-and-techniques/
• http://www.regular-expressions.info/

Answer 2

$pattern = "/^My messages \((\d+) (\w+)\)/i';

Answer 3

这应该工作：

$digit = 'My messages (1 new)'; 
$pattern = '/\d+/'; 

preg_match_all($pattern, $digit, $match);