3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i="abc"; for ($j=0; $j<10; $j++) { switch (1) { case 1: echo "In branch 1\n"; switch ($i) { case "ab": echo "This doesn't work... :(\n"; break; case "abcd": echo "This works!\n"; break; case "blah": echo "Hmmm, no worki\n"; break; default: echo "Inner default...\n"; } for ($blah=0; $blah<200; $blah++) { if ($blah==100) { echo "blah=$blah\n"; } } break; case 2: echo "In branch 2\n"; break; case $i: echo "In branch \$i\n"; break; case 4: echo "In branch 4\n"; break; default: echo "Hi, I'm default\n"; break; } }
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
In branch 1 Inner default... blah=100 In branch 1 Inner default... blah=100 In branch 1 Inner default... blah=100 In branch 1 Inner default... blah=100 In branch 1 Inner default... blah=100 In branch 1 Inner default... blah=100 In branch 1 Inner default... blah=100 In branch 1 Inner default... blah=100 In branch 1 Inner default... blah=100 In branch 1 Inner default... blah=100

preferences:
311.76 ms | 406 KiB | 460 Q