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run code in 300+ PHP versions simultaneously
<?php function bcmul_hex($h1, $h2) { $dec = bcmul($h1, $h2); $hex = ''; do { $last = bcmod($dec, 16); $hex = dechex($last).$hex; $dec = bcdiv(bcsub($dec, $last), 16); } while($dec>0); return $hex; } echo bcmul_hex(0xB5365D09, 0xDEBC252C);
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
9daa52ea21664a8c
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
preferences:
134.36 ms | 407 KiB | 5 Q