--TEST-- Test function getservbyname() by substituting argument 1 with float values. --FILE-- 10.5, 'float -10.5' => -10.5, 'float 12.3456789000e10' => 12.3456789000e10, 'float -12.3456789000e10' => -12.3456789000e10, 'float .5' => .5, ); foreach ( $variation_array as $var ) { var_dump(getservbyname( $var , $protocol ) ); } ?> --EXPECTF-- *** Test substituting argument 1 with float values *** bool(false) bool(false) bool(false) bool(false) bool(false)