3v4l.org

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<?php $string = ""; $qualityList = array("7", "m", "m7", "maj7", "sus2", "sus4", "dim", ""); foreach ($qualityList as $key => $value) { echo "key is " . $key . " and value is " . $value; } ?>
Output for 4.3.0, 5.3.29, 5.4.25 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 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
key is 0 and value is 7key is 1 and value is mkey is 2 and value is m7key is 3 and value is maj7key is 4 and value is sus2key is 5 and value is sus4key is 6 and value is dimkey is 7 and value is
preferences:
145.43 ms | 404 KiB | 223 Q