3v4l.org

run code in 300+ PHP versions simultaneously
<?php $number1 = array('A', 0.42); $number2 = array('B', 0.44); $number3 = array('C', 0.41); $number4 = array('D', 0.43); echo $number3[1], "\n"; echo $number1[1], "\n"; echo $number4[1], "\n"; echo $number2[1], "\n";
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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
0.41 0.42 0.43 0.44
preferences:
280.18 ms | 406 KiB | 460 Q