Convert binary string to integer in php

问题:

In php how do I convert a string "1010101010" into the integer value represented by this binary number?

eg "10" would go to 2, "101" would go to 5

回答1:

Use bindec() function to convert from binary to decimal:

$value = bindec("10101011010101");

回答2:

Try the bindec() function.