PHP - Variables and Data Types
In PHP, what symbol must always precede a variable name when declaring it?
In PHP, what symbol must always precede a variable name when declaring it?
easy📝 Conceptual Q1 of 15
Step-by-Step Solution
Solution:
Step 1: Understand PHP variable syntax
PHP variables always start with a dollar sign ($) followed by the variable name.Step 2: Identify the correct symbol
Among the options, only the dollar sign ($) is used to declare variables in PHP.Final Answer:
A dollar sign ($) -> Option AQuick Check:
Variable declaration symbol = $ [OK]
Quick Trick: Always start PHP variables with $ sign [OK]
Common Mistakes:
- Using & instead of $ for variables
- Omitting the $ sign
- Using special characters like # or %
Master "Variables and Data Types" in PHP
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