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run code in 150+ php & hhvm versions
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<?php $newdata = array ( 'wpseo_title' => 'test', 'wpseo_desc' => 'test', 'wpseo_metakey' => 'test' ); foreach ($newdata as $key => $newdat) { echo newdat; } // for recipe $md_array["recipe_type"][] = $newdata; //for cuisine $md_array["cuisine"][] = $newdata; array_push($md_array["cuisine"],$newdata); //var_dump($md_array["cuisine"]); ?>
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Use of undefined constant newdat - assumed 'newdat' in /in/Vq9cD on line 9 newdat Notice: Use of undefined constant newdat - assumed 'newdat' in /in/Vq9cD on line 9 newdat Notice: Use of undefined constant newdat - assumed 'newdat' in /in/Vq9cD on line 9 newdat