3v4l.org

run code in 300+ PHP versions simultaneously
<?php function encode($int) { $int = round($int); $left = 0xffffffff00000000; $right = 0x00000000ffffffff; $l = ($int & $left) >>32; $r = $int & $right; return unpack('d', pack('NN', $l, $r))[1]; } function decode($float){ $set = unpack('N2', pack('d', $float)); return $set[1] << 32 | $set[2]; } $float = encode(10000000000000);

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71.98 ms | 402 KiB | 5 Q