Re: [問題] 不包含連續字串XXX

[zi (Play, Now)]

原po的意思應該是

$s1 = "this is not ok";
$s2 = "this is ok";

$r1 = preg_match($pat, $s1, $m);
$r2 = preg_match($pat, $s2, $m);

求 $pat 使得 $r1 = 0 且 $r2 = 1



話說這個問題也是困擾我很久..:Q


--
※ 發信站: 批踢踢實業坊(ptt.cc) 
◆ From: 122.116.225.185
→ ihs         :yes..解釋得好..thx!
推 alpe        :$pat = '/this is ([^not])?\ ?ok/';
→ alpe        :是要這樣嗎??? 飄走