[Solved] Find the error in this PHP code snippet: $str = " Hello "; echo ltrim($str, " "); — Ans: No error, code works correctly | PHP

PHP - String Functions

Find the error in this PHP code snippet:

$str = "  Hello  ";
echo ltrim($str, " ");

Altrim() does not accept second argument

BThe function should be trim() instead of ltrim()

CThe second argument should be a string of characters to remove, not a space

DNo error, code works correctly

Step-by-Step Solution

Solution:

Step 1: Check ltrim() function parameters
ltrim() accepts a string and an optional character mask string to remove from the left side.
Step 2: Analyze the code
The second argument is a space character " ", which is valid to remove spaces from the left side.
Final Answer:
No error, code works correctly -> Option D
Quick Check:
ltrim() accepts second argument as chars to remove [OK]

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

Common Mistakes:

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