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<?php $_POST = ['checkbox_1' => 1, 'checkbox_4' => 8, 'checkbox_8' => 1]; $result = ''; for($i = 1; $i <= 10; $i++) { if(isset($_POST['checkbox_' . $i])) $result .= ' ' . $i; } echo trim($result);
Output for git.master, git.master_jit, rfc.property-hooks
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