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<?php function checkPhysicalAddressOnFile($addresses) { return (bool) count(array_filter($addresses, function($address) { return !preg_match("/p\.o\. box|p\.o box|po box|po\. box|pobox|post office box/i", $address); })); } echo "First test:\n"; var_dump(checkPhysicalAddressOnFile([ "P.O. box 123", "123 Main St" ])); echo "\nSecond test:\n"; var_dump(checkPhysicalAddressOnFile([ "P.O. box 123", "Post Office Box 999" ]));
Output for git.master, git.master_jit, rfc.property-hooks
First test: bool(true) Second test: bool(false)

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