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--TEST-- Test str_split() function : usage variations - unexpected values for 'split_length' argument --SKIPIF-- <?php if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platform only"); ?> --FILE-- <?php /* Prototype : array str_split(string $str [, int $split_length]) * Description: Convert a string to an array. If split_length is specified, break the string down into chunks each split_length characters long. * Source code: ext/standard/string.c * Alias to functions: none */ echo "*** Testing str_split() : unexpected values for 'split_length' ***\n"; // Initialise function arguments $str = 'variation2:split_length'; //get an unset variable $unset_var = 10; unset ($unset_var); //defining class for object variable class MyClass { public function __toString() { return "object"; } } //resource variable $fp = fopen(__FILE__, 'r'); //different values for 'split_length' $values = array( // float data 10.5, -10.5, 10.6E10, 10.6E-10, .5, // array data array(), array(0), array(1), array(1, 2), array('color' => 'red', 'item' => 'pen'), // null data NULL, null, // boolean data true, false, TRUE, FALSE, // empty data "", '', // string data "string", 'string', // object data new MyClass(), // undefined data @$undefined_var, // unset data @$unset_var, //resource data $fp ); // loop through each element of $values for 'split_length' for($count = 0; $count < count($values); $count++) { echo "--Iteration ".($count+1)." --\n"; var_dump( str_split($str, $values[$count]) ); } //closing resource fclose($fp); echo "Done"; ?> --EXPECTF-- *** Testing str_split() : unexpected values for 'split_length' *** --Iteration 1 -- array(3) { [0]=> string(10) "variation2" [1]=> string(10) ":split_len" [2]=> string(3) "gth" } --Iteration 2 -- Warning: str_split(): The length of each segment must be greater than zero in %sstr_split_variation2.php on line %d bool(false) --Iteration 3 -- Warning: str_split(): The length of each segment must be greater than zero in %sstr_split_variation2.php on line %d bool(false) --Iteration 4 -- Warning: str_split(): The length of each segment must be greater than zero in %sstr_split_variation2.php on line %d bool(false) --Iteration 5 -- Warning: str_split(): The length of each segment must be greater than zero in %sstr_split_variation2.php on line %d bool(false) --Iteration 6 -- Warning: str_split() expects parameter 2 to be long, array given in %sstr_split_variation2.php on line %d NULL --Iteration 7 -- Warning: str_split() expects parameter 2 to be long, array given in %sstr_split_variation2.php on line %d NULL --Iteration 8 -- Warning: str_split() expects parameter 2 to be long, array given in %sstr_split_variation2.php on line %d NULL --Iteration 9 -- Warning: str_split() expects parameter 2 to be long, array given in %sstr_split_variation2.php on line %d NULL --Iteration 10 -- Warning: str_split() expects parameter 2 to be long, array given in %sstr_split_variation2.php on line %d NULL --Iteration 11 -- Warning: str_split(): The length of each segment must be greater than zero in %sstr_split_variation2.php on line %d bool(false) --Iteration 12 -- Warning: str_split(): The length of each segment must be greater than zero in %sstr_split_variation2.php on line %d bool(false) --Iteration 13 -- array(23) { [0]=> string(1) "v" [1]=> string(1) "a" [2]=> string(1) "r" [3]=> string(1) "i" [4]=> string(1) "a" [5]=> string(1) "t" [6]=> string(1) "i" [7]=> string(1) "o" [8]=> string(1) "n" [9]=> string(1) "2" [10]=> string(1) ":" [11]=> string(1) "s" [12]=> string(1) "p" [13]=> string(1) "l" [14]=> string(1) "i" [15]=> string(1) "t" [16]=> string(1) "_" [17]=> string(1) "l" [18]=> string(1) "e" [19]=> string(1) "n" [20]=> string(1) "g" [21]=> string(1) "t" [22]=> string(1) "h" } --Iteration 14 -- Warning: str_split(): The length of each segment must be greater than zero in %sstr_split_variation2.php on line %d bool(false) --Iteration 15 -- array(23) { [0]=> string(1) "v" [1]=> string(1) "a" [2]=> string(1) "r" [3]=> string(1) "i" [4]=> string(1) "a" [5]=> string(1) "t" [6]=> string(1) "i" [7]=> string(1) "o" [8]=> string(1) "n" [9]=> string(1) "2" [10]=> string(1) ":" [11]=> string(1) "s" [12]=> string(1) "p" [13]=> string(1) "l" [14]=> string(1) "i" [15]=> string(1) "t" [16]=> string(1) "_" [17]=> string(1) "l" [18]=> string(1) "e" [19]=> string(1) "n" [20]=> string(1) "g" [21]=> string(1) "t" [22]=> string(1) "h" } --Iteration 16 -- Warning: str_split(): The length of each segment must be greater than zero in %sstr_split_variation2.php on line %d bool(false) --Iteration 17 -- Warning: str_split() expects parameter 2 to be long, string given in %sstr_split_variation2.php on line %d NULL --Iteration 18 -- Warning: str_split() expects parameter 2 to be long, string given in %sstr_split_variation2.php on line %d NULL --Iteration 19 -- Warning: str_split() expects parameter 2 to be long, string given in %sstr_split_variation2.php on line %d NULL --Iteration 20 -- Warning: str_split() expects parameter 2 to be long, string given in %sstr_split_variation2.php on line %d NULL --Iteration 21 -- Warning: str_split() expects parameter 2 to be long, object given in %sstr_split_variation2.php on line %d NULL --Iteration 22 -- Warning: str_split(): The length of each segment must be greater than zero in %sstr_split_variation2.php on line %d bool(false) --Iteration 23 -- Warning: str_split(): The length of each segment must be greater than zero in %sstr_split_variation2.php on line %d bool(false) --Iteration 24 -- Warning: str_split() expects parameter 2 to be long, resource given in %sstr_split_variation2.php on line %d NULL Done