3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array(); $test[0][0] = "sample_00"; $test[0][1] = "sample_01"; $test[1][0] = "sample_10"; echo $test[0][0]; echo $test[0][1]; echo $test[1][0]; ?>
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 - 5.6.38, 7.0.0 - 7.0.33, 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
sample_00sample_01sample_10
preferences:
324.06 ms | 406 KiB | 424 Q