@ 2014-08-20T06:19:57Z <?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: $l\n";
printf("%.24f\n", hexdec($d));
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Output for 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 pi: 3.141592653589793115997963, 3.141592653589793115997963, 3.141592653589793115997963
l: 15
l: 8
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /in/SPNWD on line 13
13.000000000000000000000000
Output for 4.3.0 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.7 - 5.6.28 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.25 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 pi: 3.141592653589793115997963, 3.141592653589793115997963, 3.141592653589793115997963
l: 15
l: 8
13.000000000000000000000000
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237.78 ms | 405 KiB | 327 Q