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  • The foreach construct provides an easy way to iterate over arrays.
  • foreach works only on arrays and objects, and will issue an error when you try to use it on a variable with a different data types or an uninitialized variable.
  • The foreach loop is a variation of the for loop. It will loop through an entire array, performing the specified actions for each value in the array.
 For Each loop

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php programming Syntax :

foreach ($array as $value)
    code to be executed;
click below button to copy the code. php tutorial - team

  • Foreach : The foreach loop runs for all elements of an array.
  • $array : $array is the array variable given by array expression.
  • $value : $value specifies that for every loop the value of the current element is assigned to $value.
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learn php Sample Code : a simple php program

<!DOCTYPE html>
            foreach ($x as $value)
                echo $value . "<br />";
click below button to copy the code. php tutorial - team

php for beginners Code Explanation :

Code Explanation for foreach Loop In PHP

  1. In PHP, $x=array("1","2","3","4") specify that to value of the current array element is assigned to $value.
  2. Here, foreach ($x as $value) specify an array pointer is moved by one, until it reaches the last array element.

php coding Sample Output :

output for foreach Loop In PHP

  1. Here in this output the array element 1,2,3,4 will be printed until it reaches the last array element “4”.

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