xiao766的博客

翻译 科学计数变回小数点 E-5=0.00001

public function sctonum($num, $double = 5){ if(false !== stripos($num, "e")){ $a = explode("e",strtolower($num)); return bcmul($a[0], bcpow(10, $a[1], $double), $double); } } $this->s...