sort numeric string array in php

Question

I have a php array like :

myarr[1] = \"1\",
myarr[2] = \"1.233\",
myarr[3] = \"0\",
myarr[4] = \"2.5\"

the values are actually strings but

Answer 1

You can convert your strings to real numbers (floats) and sort them afterwards:

foreach ($yourArray as $key => $value) {
    $yourArray[$key] = floatval($value);
}

sort($yourArray, SORT_NUMERIC);