How can I replace yes to 1 and no to 0? Example: (NOT WORKING!)
str_replace("yes","1",$data,"no","0",$data);
The function str_replace() supports array arguments:
var_dump(
str_replace(array('yes', 'no'), array('1', '0'), $data)
);
strtr() supports an replacement array:
var_dump(
strtr($data, array('yes' => 1, 'no' => 0))
);