capturing echo into a variable

Question

I am calling functions using dynamic function names (something like this)

$unsafeFunctionName = $_POST[\'function_name\'];
$safeFunctionName   = safe($unsafe         


        

Answer 1

PHP: ob_get_contents

ob_start(); //Start output buffer
echo "abc123";
$output = ob_get_contents(); //Grab output
ob_end_clean(); //Discard output buffer