--TEST-- Testing floatval() and its alias doubleval() : error conditions - wrong numbers of parametersns --FILE-- <?php /* Prototype: float floatval( mixed $var ); * Description: Returns the float value of var. */ echo "*** Testing floatval() and doubleval() : error conditions ***\n"; echo "\n-- Testing floatval() and doubleval() function with no arguments --\n"; var_dump( floatval() ); var_dump( doubleval() ); echo "\n-- Testing floatval() and doubleval() function with more than expected no. of arguments --\n"; var_dump( floatval(10.5, FALSE) ); var_dump( doubleval(10.5, FALSE) ); ?> ===DONE=== --EXPECTF-- *** Testing floatval() and doubleval() : error conditions *** -- Testing floatval() and doubleval() function with no arguments -- Warning: floatval() expects exactly 1 parameter, 0 given in %s on line %d NULL Warning: doubleval() expects exactly 1 parameter, 0 given in %s on line %d NULL -- Testing floatval() and doubleval() function with more than expected no. of arguments -- Warning: floatval() expects exactly 1 parameter, 2 given in %s on line %d NULL Warning: doubleval() expects exactly 1 parameter, 2 given in %s on line %d NULL ===DONE===