Multiple choice technology

What can you use to replace like with hate in I like Eminem?

  1. preg_replace("like", "hate", "I like Eminem")

  2. preg_replace("/like/", "hate", "I like Eminem")

  3. preg_replace("/like/", "/hate/", "I like Eminem")

  4. preg_replace("hate", "like", "I like Eminem")
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The PHP function preg_replace requires regular expression delimiters for its pattern argument. Option B uses valid forward slash delimiters around the search term like, making it the correct choice.

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