如何获得以$开头的所有单词(它不是变量)?
这就是我所拥有的,但它不会返回这些词 . 谁能帮我?
$str = 'Lorem $ipsum dolor sit $amet, consectetur adipiscing $elit. Fusce nec turpis magna, in tempor sem. Duis porttitor $feugiat ligula, in vehicula nunc pellentesque vel. Morbi consectetur pretium lorem. Vivamus nunc mauris, consequat vel condimentum vel, lobortis sit amet eros. Fusce hendrerit adipiscing justo at scelerisque. $Phasellus sed convallis $tellus. In sed lacus ac nulla bibendum scelerisque.';
preg_match("/(\$[a-z]+)/i", $str, $matches);
var_dump($matches);
2 回答
preg_match_all
将FIN所有出现,单引号使\$
被正确读取 .可能会更好 .
preg_match_all()
? (比如here)