3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(number_format(unpack('E', '2800322f96213747')[1], 300));
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.6
string(302) "0.000000000000000000000000000000000000000000000000000000000000000000897191517922081803852051756691242300813277129817404316456742883396156264401024617960114248355849443499079089722622167864049303924865592626969725044783101810628859248269995063651549571659415960311889648437500000000000000000000000000000"

preferences:
80.16 ms | 403 KiB | 58 Q