3v4l.org

run code in 300+ PHP versions simultaneously
<?php //iterator $array = array('Obst' => 'Banane','Gemüse' => 'Tomate','Teigwaren' => 'Nudeln'); #$beginn = microtime(true); #end($array); for(current($array); key($array) !== Null; next($array)) { echo key($array). " -> "; echo current($array)."<br />"; } #$dauer = microtime(true) - $beginn; #echo "Verarbeitung des Skripts (iterator): $dauer Sek.<br />"; ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Obst -> Banane<br />Gemüse -> Tomate<br />Teigwaren -> Nudeln<br />
preferences:
227.95 ms | 406 KiB | 328 Q