--TEST-- Test bin2hex() function : error conditions --FILE-- ===DONE=== --EXPECTF-- *** Testing bin2hex() : error conditions *** -- Testing bin2hex() function with no arguments -- Warning: bin2hex() expects exactly 1 parameter, 0 given in %s on line %d NULL -- Testing bin2hex() function with more than expected no. of arguments -- Warning: bin2hex() expects exactly 1 parameter, 2 given in %s on line %d NULL ===DONE===