--TEST-- Test sizeof() function : basic functionality - for scalar types --FILE-- <?php /* Prototype : int sizeof(mixed $var[, int $mode] ) * Description: Counts an elements in an array. If Standard PHP library is * installed, it will return the properties of an object. * Source code: ext/standard/basic_functions.c * Alias to functions: count() */ /* Testing the sizeof() for some of the scalar types(integer, float) values * in default, COUNT_NORMAL and COUNT_RECURSIVE modes. */ echo "*** Testing sizeof() : basic functionality ***\n"; $intval = 10; $floatval = 10.5; $stringval = "String"; echo "-- Testing sizeof() for integer type in default, COUNT_NORMAL and COUNT_RECURSIVE modes --\n"; echo "default mode: "; var_dump( sizeof($intval) ); echo "\n"; echo "COUNT_NORMAL mode: "; var_dump( sizeof($intval, COUNT_NORMAL) ); echo "\n"; echo "COUNT_RECURSIVE mode: "; var_dump( sizeof($intval, COUNT_RECURSIVE) ); echo "\n"; echo "-- Testing sizeof() for float type in default, COUNT_NORMAL and COUNT_RECURSIVE modes --\n"; echo "default mode: "; var_dump( sizeof($floatval) ); echo "\n"; echo "COUNT_NORMAL mode: "; var_dump( sizeof($floatval, COUNT_NORMAL) ); echo "\n"; echo "COUNT_RECURSIVE mode: "; var_dump( sizeof($floatval, COUNT_RECURSIVE) ); echo "Done"; ?> --EXPECTF-- *** Testing sizeof() : basic functionality *** -- Testing sizeof() for integer type in default, COUNT_NORMAL and COUNT_RECURSIVE modes -- default mode: int(1) COUNT_NORMAL mode: int(1) COUNT_RECURSIVE mode: int(1) -- Testing sizeof() for float type in default, COUNT_NORMAL and COUNT_RECURSIVE modes -- default mode: int(1) COUNT_NORMAL mode: int(1) COUNT_RECURSIVE mode: int(1) Done