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<?php $re = '~\[do action\=\"[^\"]*\"\s?[^\]\/]*\]( [^\[\d\o\n]* )\[\/do\]~'; preg_match($re, 'abc'); var_dump($re);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_match(): Compilation failed: missing opening brace after \o at offset 46 in /in/g0YLi on line 3 string(62) "~\[do action\=\"[^\"]*\"\s?[^\]\/]*\]( [^\[\d\o\n]* )\[\/do\]~"

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