3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(hex2bin('48617570747374726173736520315c6e416e737072656368706172746e65723a204d6178204d75737465726d616e6e')); var_dump(hex2bin('5c6e')); // var_dump(bin2hex(" ")); $string = hex2bin('48617570747374726173736520315c6e416e737072656368706172746e65723a204d6178204d75737465726d616e6e'); echo PHP_EOL,'Input string:', PHP_EOL; echo $string; echo PHP_EOL,'Output string:', PHP_EOL; echo str_replace(['\n'], "<br/>\n", $string);

preferences:
28.26 ms | 407 KiB | 5 Q