Convert a string containing a number in scientific notation to a double in PHP

Question

I need help converting a string that contains a number in scientific notation to a double.

Example strings: \"1.8281e-009\" \"2.3562e-007\" \"0.911348\"

I wa

Answer 1

I tried the +1,-1,/1 solution but that was not sufficient without rounding the number afterwards using round($a,4) or similar