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@ 2014-08-20T06:25:08Z

<?php
$mypi = 3.1415926535897932384626433832795028841971;
$pi = pi();
printf("pi: %.24f, %.24f, %.24f\n", $pi, $mypi, M_PI);

$l = strlen($mypi);
echo "l: $l\n";

$d = pack("d", $mypi);
$l = strlen($d);
echo "l: $l\n";

printf("%.24g\n", end(unpack("d", $d)));

Output
Performance
VLD
References
Branches

end: documentation ( source)
pi: documentation ( source)
pack: documentation ( source)
unpack: documentation ( source)
printf: documentation ( source)

preferences:dark modelive preview

39.54 ms | 402 KiB | 5 Q