@ 2014-02-20T15:04:20Z <?php
function convertFloat($float)
{
$float = (string)$float;
$expPos = strpos($float, array('E', 'e'));
var_dump($float, $expPos);
if ($expPos === false) {
return $float;
}
$beforeDot = '0'; // Well, fuck you my English.
$afterDot = '0'; // ^^
$numberWithoutPrecision = substr($float, 0, $expPos);
$exp = (int)substr($float, $expPos + 1, strlen($float));
if ($exp === 0) {
return '1';
}
$dotPos = strpos($numberWithoutPrecision, '.');
if ($dotPos === false) {
$beforeDot = $numberWithoutPrecision;
} else {
$beforeDot = substr($numberWithoutPrecision, 0, $dotPos);
$afterDot = substr($numberWithoutPrecision, $dotPos + 1, strlen($numberWithoutPrecision));
}
if ($exp < 0) {
$len = strlen($afterDot);
if ($len <= $exp) {
return $beforeDot.$afterDot;
}
} else {
$len = strlen($afterDot);
return $beforeDot.($afterDot !== '0' ? $afterDot : '').str_repeat('0', $exp - $len).'i';
}
var_dump($beforeDot, $afterDot);
}
convertFloat('1.11111111111111111111111111111111111111111111111111111111111e+60');
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Fatal error: Uncaught TypeError: strpos(): Argument #2 ($needle) must be of type string, array given in /in/7kF58:5
Stack trace:
#0 /in/7kF58(5): strpos('1.1111111111111...', Array)
#1 /in/7kF58(44): convertFloat('1.1111111111111...')
#2 {main}
thrown in /in/7kF58 on line 5
Process exited with code 255 . Output for 5.3.1 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.40 , 7.0.0 - 7.0.33 , 7.1.0 - 7.1.33 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 Warning: strpos(): needle is not a string or an integer in /in/7kF58 on line 5
string(65) "1.11111111111111111111111111111111111111111111111111111111111e+60"
bool(false)
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 string(65) "1.11111111111111111111111111111111111111111111111111111111111e+60"
bool(false)
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293.67 ms | 402 KiB | 460 Q