PHP - Request Lifecycle
You want to write a PHP script that outputs 'Ready' only after the entire PHP code finishes running. Which approach ensures this behavior?
You want to write a PHP script that outputs 'Ready' only after the entire PHP code finishes running. Which approach ensures this behavior?
hard📝 Application Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Understand PHP execution order
PHP executes code inside PHP tags in order. To output after all code, echo must be last inside PHP.Step 2: Evaluate options
Place echo 'Ready'; after all PHP code inside the last PHP block before closing. places echo 'Ready'; at the end of PHP code, ensuring it runs last and outputs correctly.Final Answer:
Place echo 'Ready'; after all PHP code inside the last PHP block before closing. -> Option BQuick Check:
Last echo inside PHP block outputs final text [OK]
Quick Trick: Echo last inside PHP block to output final text [OK]
Common Mistakes:
- Placing echo outside PHP tags expecting PHP output
- Echoing 'Ready' too early in multiple blocks
- Trying to echo before PHP starts
Master "Request Lifecycle" in PHP
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