在php中提取字符串中的特定文本[关闭]

Question

I have long string which can contain ids like desk_123 desk_456 desk_678 means static text desk_ and any numbers. I want to extract this type of id from a text please help

Answer 1

This should help you

$str = 'desk_123';
preg_match_all('!\d+!', $str, $matches);
print_r($matches);