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<?php $array1 = array( "google-com", "youtube-com", ); $array2 = array( "www-google-com", "www-youtube-com", "www-facebook-com", "www-twitter-com", ); foreach ($array2 as $index => $haystack) { foreach ($array1 as $needle) { if (strpos($haystack, $needle) !== false) { unset($array2[$index]); break; } } } var_export(array_values($array2));
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => 'www-facebook-com', 1 => 'www-twitter-com', )

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