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<?php $categories = array( array('name' => 'ImportOrders', 'keywords' => array('ImportOrders', 'CountriesArrayResponse')) ); $matches = array(); foreach($categories as $cat) { foreach($cat['keywords'] as $keyword) { $array_filter = function($var) use ($keyword) { return preg_match("/\b$keyword\b/i", $var); }; $matches[$cat['name']] = array_push(array_filter($types, $array_filter)); } }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $types in /in/6k1pJ on line 10 Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in /in/6k1pJ:10 Stack trace: #0 /in/6k1pJ(10): array_filter(NULL, Object(Closure)) #1 {main} thrown in /in/6k1pJ on line 10
Process exited with code 255.

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