3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t1 = decbin(8); echo $t1; echo "\n"; $t2 = substr($t1, 0, 6); echo $t2; echo "\n"; $t3 = bindec('100000'); echo $t3; echo "\n"; echo chr($t3); echo $t4; echo "\n"; echo chr(bindec(substr(decbin(193), 0, 6)));

preferences:
25.7 ms | 402 KiB | 5 Q