How to convert array to number in php

藏色散人
Release: 2023-03-06 11:34:02
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How to convert php array to number: first create a PHP sample file; then define a number method; finally implement the array conversion through "var num=arr3[i]*Math.pow(10,i)" Just numbers.

How to convert array to number in php

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Method to convert a numeric array into a pure number

For example, change ["1", "2", "3"] to 123;

function number(a){
  var sum=0
  var arr3=a.reverse();
  for(var i=0;i<arr3.length;i++){
    var num=arr3[i]*Math.pow(10,i)
    sum+=num;
  }
  return sum;
}
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Example: var arr = [123];

number (arr);//123

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