--TEST-- Test timezone_offset_get() function : usage variation - Passing unexpected values to second argument $datetime. --FILE-- 1, 'two' => 2); // resource $file_handle = fopen(__FILE__, 'r'); //array of values to iterate over $inputs = array( // int data 'int 0' => 0, 'int 1' => 1, 'int 12345' => 12345, 'int -12345' => -12345, // float data 'float 10.5' => 10.5, 'float -10.5' => -10.5, 'float .5' => .5, // array data 'empty array' => array(), 'int indexed array' => $index_array, 'associative array' => $assoc_array, 'nested arrays' => array('foo', $index_array, $assoc_array), // null data 'uppercase NULL' => NULL, 'lowercase null' => null, // boolean data 'lowercase true' => true, 'lowercase false' =>false, 'uppercase TRUE' =>TRUE, 'uppercase FALSE' =>FALSE, // empty data 'empty string DQ' => "", 'empty string SQ' => '', // string data 'string DQ' => "string", 'string SQ' => 'string', 'mixed case string' => "sTrInG", 'heredoc' => $heredoc, // object data 'instance of classWithToString' => new classWithToString(), 'instance of classWithoutToString' => new classWithoutToString(), // undefined data 'undefined var' => @$undefined_var, // unset data 'unset var' => @$unset_var, // resource 'resource' => $file_handle ); $object = new DateTimezone("Europe/London"); foreach($inputs as $variation =>$datetime) { echo "\n-- $variation --\n"; try { var_dump( timezone_offset_get($object, $datetime) ); } catch (Error $ex) { echo $ex->getMessage()."\n"; } }; // closing the resource fclose( $file_handle ); ?> ===DONE=== --EXPECT-- *** Testing timezone_offset_get() : usage variation - unexpected values to second argument $datetime*** -- int 0 -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, int given -- int 1 -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, int given -- int 12345 -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, int given -- int -12345 -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, int given -- float 10.5 -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, float given -- float -10.5 -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, float given -- float .5 -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, float given -- empty array -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, array given -- int indexed array -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, array given -- associative array -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, array given -- nested arrays -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, array given -- uppercase NULL -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, null given -- lowercase null -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, null given -- lowercase true -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, bool given -- lowercase false -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, bool given -- uppercase TRUE -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, bool given -- uppercase FALSE -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, bool given -- empty string DQ -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, string given -- empty string SQ -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, string given -- string DQ -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, string given -- string SQ -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, string given -- mixed case string -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, string given -- heredoc -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, string given -- instance of classWithToString -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, instance of classWithToString given -- instance of classWithoutToString -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, instance of classWithoutToString given -- undefined var -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, null given -- unset var -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, null given -- resource -- Argument 2 passed to timezone_offset_get() must implement interface DateTimeInterface, resource given ===DONE===