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<?php $file = '0004f21edd14-boot.cfg'; echo preg_match('^0004f2([a-fA-F0-9]{6})-(?:boot\.cfg|app\.log|now-boot\.log)$', $file, $d); print_r($d);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_match(): No ending delimiter '^' found in /in/5PfYB on line 3

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