--TEST-- Test sprintf() function : error conditions --FILE-- getMessage(), "\n"; } echo "\n-- Testing sprintf() function with less than expected no. of arguments --\n"; $format1 = '%s'; $format2 = '%s%s'; $format3 = '%s%s%s'; $arg1 = 'one'; $arg2 = 'two'; // with one argument less than expected var_dump( sprintf($format1) ); var_dump( sprintf($format2,$arg1) ); var_dump( sprintf($format3,$arg1,$arg2) ); // with two argument less than expected var_dump( sprintf($format2) ); var_dump( sprintf($format3,$arg1) ); // with three argument less than expected var_dump( sprintf($format3) ); echo "Done"; ?> --EXPECTF-- *** Testing sprintf() : error conditions *** -- Testing sprintf() function with Zero arguments -- sprintf() expects at least %d parameter, %d given -- Testing sprintf() function with less than expected no. of arguments -- Warning: sprintf(): Too few arguments in %s on line %d bool(false) Warning: sprintf(): Too few arguments in %s on line %d bool(false) Warning: sprintf(): Too few arguments in %s on line %d bool(false) Warning: sprintf(): Too few arguments in %s on line %d bool(false) Warning: sprintf(): Too few arguments in %s on line %d bool(false) Warning: sprintf(): Too few arguments in %s on line %d bool(false) Done