Code to combine or concatenate two variables in php

1.	Code to combine or concatenate two variables in php
Answer» Below are TWO SAMPLE to combine two variable sample 1 will work significantly faster. To try it we take large sets of DATA and we will see that concatenation WORKS significantly faster than variable substitution. $var1 = 'Interview Question On'; $var2 = 'getproductprice.com'; Sample1:- $VAR 3 = $var1.$var2; Sample2:- $var 3 = $var1$var2;

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