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<?php function xpnd($scientific, $precision){ # expand from scientific notation if(is_int($scientific)){ #don't convert integers return $scientific; } return sprintf("%.".$precision."F", $scientific); } function exp2int($exp) { list($mantissa, $exponent) = spliti("e", $exp); if($exponent=='') return $exp; list($int, $dec) = split("\.", $mantissa); bcscale (abs($exponent-strlen($dec))); return bcmul($mantissa, bcpow("10", $exponent)); } echo "1 - ".bcdiv(0.0000967, 2, 10)."\n"; echo "2 - ".(40075036/86164.098903691)."\n"; echo "3 - ".bcdiv(xpnd(0.0000967, 10), 2, 10)."\n"; echo exp2int("1.5");
Output for 8.0.2 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught ValueError: bcdiv(): Argument #1 ($num1) is not well-formed in /in/ueGgH:17 Stack trace: #0 /in/ueGgH(17): bcdiv('9.67E-5', '2', 10) #1 {main} thrown in /in/ueGgH on line 17
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.33, 8.0.13
Fatal error: Uncaught Error: Call to undefined function bcdiv() in /in/ueGgH:17 Stack trace: #0 {main} thrown in /in/ueGgH on line 17
Process exited with code 255.
Output for 7.4.0 - 7.4.32, 8.0.0 - 8.0.1
Warning: bcdiv(): bcmath function argument is not well-formed in /in/ueGgH on line 17 1 - 0.0000000000 2 - 465.10131841329 3 - 0.0000483500 Fatal error: Uncaught Error: Call to undefined function spliti() in /in/ueGgH:10 Stack trace: #0 /in/ueGgH(20): exp2int('1.5') #1 {main} thrown in /in/ueGgH on line 10
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31
1 - 0.0000000000 2 - 465.10131841329 3 - 0.0000483500 Fatal error: Uncaught Error: Call to undefined function spliti() in /in/ueGgH:10 Stack trace: #0 /in/ueGgH(20): exp2int('1.5') #1 {main} thrown in /in/ueGgH on line 10
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
1 - 0.0000000000 2 - 465.10131841329 3 - 0.0000483500 Deprecated: Function spliti() is deprecated in /in/ueGgH on line 10 Notice: Undefined offset: 1 in /in/ueGgH on line 10 1.5
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.3 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
1 - 0.0000000000 2 - 465.10131841329 3 - 0.0000483500 Notice: Undefined offset: 1 in /in/ueGgH on line 10 1.5
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.2
1 - 0.0000000000 2 - 465.10131841329 3 - 0.0000000000 Notice: Undefined offset: 1 in /in/ueGgH on line 10 1.5
preferences:
243.22 ms | 401 KiB | 357 Q