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What does the foreach loop do in PHP when used with an array?

easy📝 Conceptual Q11 of 15
PHP - Loops
What does the foreach loop do in PHP when used with an array?
AIt only visits the first item in the array.
BIt visits each item in the array one by one.
CIt deletes all items in the array.
DIt reverses the order of the array.
Step-by-Step Solution
Solution:
  1. Step 1: Understand the purpose of foreach

    The foreach loop is designed to go through each element in an array, one at a time.
  2. Step 2: Compare options with foreach behavior

    Only It visits each item in the array one by one. correctly describes visiting each item. Others describe actions foreach does not perform.
  3. Final Answer:

    It visits each item in the array one by one. -> Option B
  4. Quick Check:

    foreach loops visit all items [OK]
Quick Trick: Remember: foreach loops through all array items [OK]
Common Mistakes:
  • Thinking foreach only visits first item
  • Confusing foreach with array modification functions
  • Assuming foreach changes array order

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