--TEST-- Test wordwrap() function : usage variations - unexptected value for cut argument --FILE-- \n'; // get an unset variable $unset_var = true; unset($unset_var); // resource variable $fp = fopen(__FILE__, "r"); // array with different values $values = array ( // integer values 0, 1, 12345, -2345, // float values 10.5, -10.5, 10.5e10, 10.6E-10, .5, // array values array(), array(0), array(1), array(1, 2), array('color' => 'red', 'item' => 'pen'), // string values "string", 'string', // objects new stdclass(), // empty string "", '', // undefined variable @$undefined_var, // unset variable @$unset_var ); // loop though each element of the array and check the working of wordwrap() // when $cut arugment is supplied with different values echo "\n--- Testing wordwrap() by supplying different values for 'cut' argument ---\n"; $counter = 1; for($index = 0; $index < count($values); $index ++) { echo "-- Iteration $counter --\n"; $cut = $values [$index]; var_dump( wordwrap($str, $width, $break, $cut) ); $counter ++; } // close the resource fclose($fp); echo "Done\n"; ?> --EXPECTF-- *** Testing wordwrap() : usage variations *** --- Testing wordwrap() by supplying different values for 'cut' argument --- -- Iteration 1 -- string(39) "testing
\nwordwrap
\nfunction" -- Iteration 2 -- string(39) "testing
\nwordwrap
\nfunction" -- Iteration 3 -- string(39) "testing
\nwordwrap
\nfunction" -- Iteration 4 -- string(39) "testing
\nwordwrap
\nfunction" -- Iteration 5 -- string(39) "testing
\nwordwrap
\nfunction" -- Iteration 6 -- string(39) "testing
\nwordwrap
\nfunction" -- Iteration 7 -- string(39) "testing
\nwordwrap
\nfunction" -- Iteration 8 -- string(39) "testing
\nwordwrap
\nfunction" -- Iteration 9 -- string(39) "testing
\nwordwrap
\nfunction" -- Iteration 10 -- Warning: wordwrap() expects parameter 4 to be boolean, array given in %s on line %d NULL -- Iteration 11 -- Warning: wordwrap() expects parameter 4 to be boolean, array given in %s on line %d NULL -- Iteration 12 -- Warning: wordwrap() expects parameter 4 to be boolean, array given in %s on line %d NULL -- Iteration 13 -- Warning: wordwrap() expects parameter 4 to be boolean, array given in %s on line %d NULL -- Iteration 14 -- Warning: wordwrap() expects parameter 4 to be boolean, array given in %s on line %d NULL -- Iteration 15 -- string(39) "testing
\nwordwrap
\nfunction" -- Iteration 16 -- string(39) "testing
\nwordwrap
\nfunction" -- Iteration 17 -- Warning: wordwrap() expects parameter 4 to be boolean, object given in %s on line %d NULL -- Iteration 18 -- string(39) "testing
\nwordwrap
\nfunction" -- Iteration 19 -- string(39) "testing
\nwordwrap
\nfunction" -- Iteration 20 -- string(39) "testing
\nwordwrap
\nfunction" -- Iteration 21 -- string(39) "testing
\nwordwrap
\nfunction" Done