3v4l.org

run code in 500+ PHP versions simultaneously
<?php $hex = '0050'; echo base_convert($hex, 16, 2) . "\n"; $bin = sprintf("%016b", hexdec($hex)); echo implode(' ', str_split($bin, 4)) . "\n";
Output for 5.6.38, 7.0.33, 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
1010000 0000 0000 0101 0000
preferences:
111.44 ms | 1370 KiB | 4 Q