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<?php preg_match('/^[\w-\.]+$/', 'admin.general.canViewPrivateUserOptions', $matches); var_dump($matches); preg_match('/^[\\w-\\.]+$/', 'admin.general.canViewPrivateUserOptions', $matches); var_dump($matches);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_match(): Compilation failed: invalid range in character class at offset 4 in /in/ujlgg on line 3 NULL Warning: preg_match(): Compilation failed: invalid range in character class at offset 4 in /in/ujlgg on line 6 NULL

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