How can PHP developers handle different number representations, such as octal, decimal, and binary, effectively in their code?

PHP developers can handle different number representations effectively by using built-in functions like octdec() to convert octal numbers to decimal, bindec() to convert binary numbers to decimal, and decbin() to convert decimal numbers to binary. These functions simplify the process of converting between different number bases and ensure accurate representation in the code.

// Convert octal number to decimal
$octalNumber = '012'; // Octal representation of 10
$decimalNumber = octdec($octalNumber);
echo $decimalNumber; // Output: 10

// Convert binary number to decimal
$binaryNumber = '1010'; // Binary representation of 10
$decimalNumber = bindec($binaryNumber);
echo $decimalNumber; // Output: 10

// Convert decimal number to binary
$decimalNumber = 10;
$binaryNumber = decbin($decimalNumber);
echo $binaryNumber; // Output: 1010