Returns the decimal equivalent of the binary number represented by the binary_string argument.
bindec() converts a binary number to an integer or, if needed for size reasons, float.
|Since 4.1.0||The function can now convert numbers that are too large to fit into the platforms integer type, larger values are returned as float in that case.|
echo bindec('110011') . "\n";
echo bindec('000110011') . "\n";
The above example will output: