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php program Code Explanation :
In this statement “$var1” is an array variable having array values “5,10,20 and 3”.
sort($var1); is the Sort function called over here which is sorting the array values (5,10,20 and 3) in ascending order.
In this statement the count function is used for counting the number of values in the array variable “var1” which is being stored in variable $var1_length .
This statement indicates the for loop statement for processing the array values.
echo $var1[$x]; This echo statement will print the sorted array values from the variable “$var1” .
php coding Sample Output :
Output shows the array values (5,10,20 and 3) are sorted in ascending order (3,5,10 and 20)