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<?php $site = "http://hollandshielding.com/"; $url = parse_url($site); $hasSubdomain = preg_match('/(\w)\.(\w)\.(\w)/'); var_dump($subdomain);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: preg_match() expects at least 2 arguments, 1 given in /in/e0X55:5 Stack trace: #0 /in/e0X55(5): preg_match('/(\\w)\\.(\\w)\\.(\\...') #1 {main} thrown in /in/e0X55 on line 5
Process exited with code 255.

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