Which of the following is the correct syntax to remove characters "abc" from the right end of a string $str in PHP?

easy📝 Syntax Q3 of 15

PHP - String Functions

Which of the following is the correct syntax to remove characters "abc" from the right end of a string $str in PHP?

Artrim($str, "abc")

Btrim($str, "abc")

Cltrim($str, "abc")

Dstrip($str, "abc")

Step-by-Step Solution

Solution:

Step 1: Understand the function parameters
rtrim() takes a string and an optional character mask to remove from the right end.
Step 2: Match the function and parameters
To remove characters "abc" from the right, use rtrim($str, "abc").
Final Answer:
rtrim($str, "abc") -> Option A
Quick Check:
rtrim() with char mask removes from right [OK]

Quick Trick: rtrim() second argument is chars to remove [OK]

Common Mistakes:

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