Online PHP editor | output for YRppL

<?php <?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; } }