php正则组平衡问题
compilation failed: syntax error in subpattern name (missing terminator) at offset 46
php code$str = cc
aabcxxxy
;preg_match_all(#((?'open']*>)((?:.(?!?div))*.)*?)((?'-open'
[^>]*>)((?:.(?!?div))*.)*?)#is,$str,$matches); print_r($matches);
请教一下，是不是php 不支持组平衡啊
------解决方案--------------------
#((?'open']*>)((?:.(?!?div))*.)*?)((?:'-open'
[^>]*>)((?:.(?!?div))*.)*?)#is,