How to convert int to string in php?

How to convert int to string in php: first convert int to Integer type; then call the toString method, the code is [Intrger i2 = new interger(i); String s3 = i2.toString() ;].

How to convert int to string in php:

Method 1: i plus space method

String s1 = i + " ";

Method 2: Assign valueof(i) to i

String s2 = String.valueof(i);

Method 3: Convert to Integer type first, then call toString method

Intrger i2 = new interger(i);
 String s3 = i2.toString();

Method 4: toString method

String s4 = Integer.toString(i);

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