PHP - OperatorsFind the error in this PHP code:$a = 5;$b = 3;echo $a ** $b;AThe ** operator is invalid in PHPBVariables should be declared with var keywordCMissing semicolon after variable declarationsDNo error, code outputs 125Check Answer
Step-by-Step SolutionSolution:Step 1: Check if ** operator is validIn PHP, ** is the exponentiation operator, valid since PHP 5.6.Step 2: Verify syntax and outputCode is correct and outputs 5 to the power 3 = 125.Final Answer:No error, code outputs 125 -> Option DQuick Check:Exponentiation operator ** works in PHP [OK]Quick Trick: Use ** for exponentiation in PHP 5.6+ [OK]Common Mistakes:Thinking ** is invalidMissing semicolonsUsing var keyword incorrectly
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