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<?php $sessionArray = array( 'Romero' => 2, 'Ronaldinho' => 4, 'ronaldo' =>8, 'messi' => 20 ); $str="ro"; $id = array(); $name = array(); foreach($sessionArray as $key => $value) { if(strpos(strtolower($key), strtolower($str)) !== FALSE) { $id[] = $value; $name[] = $key; } } print_r($id); echo "\n"; print_r($name);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 2 [1] => 4 [2] => 8 ) Array ( [0] => Romero [1] => Ronaldinho [2] => ronaldo )

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