PHP - String Functions
What will be the output of this PHP code?
$text = "Hello World!";
echo str_replace("World", "PHP", $text);What will be the output of this PHP code?
medium📝 Predict Output Q4 of 15
Step-by-Step Solution
Solution:
Step 1: Understand str_replace() effect
It replaces 'World' with 'PHP' in the string "Hello World!".Step 2: Apply replacement
Resulting string becomes "Hello PHP!".Final Answer:
Hello PHP! -> Option DQuick Check:
Replace 'World' with 'PHP' = Hello PHP! [OK]
Quick Trick: str_replace() changes all matching substrings [OK]
Common Mistakes:
- Expecting no change
- Replacing wrong substring
- Confusing output with concatenation
Master "String Functions" in PHP
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