--- /dev/null
+--TEST--
+Test str_split() function : usage variations - unexpected values for 'split_length' argument
+--SKIPIF--
+<?php
+if (PHP_INT_SIZE != 8) die("skip this test is for 64bit 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 %s on line %d
+bool(false)
+--Iteration 3 --
+array(1) {
+ [0]=>
+ string(23) "variation2:split_length"
+}
+--Iteration 4 --
+
+Warning: str_split(): The length of each segment must be greater than zero in %s on line %d
+bool(false)
+--Iteration 5 --
+
+Warning: str_split(): The length of each segment must be greater than zero in %s on line %d
+bool(false)
+--Iteration 6 --
+
+Warning: str_split() expects parameter 2 to be long, array given in %s on line %d
+NULL
+--Iteration 7 --
+
+Warning: str_split() expects parameter 2 to be long, array given in %s on line %d
+NULL
+--Iteration 8 --
+
+Warning: str_split() expects parameter 2 to be long, array given in %s on line %d
+NULL
+--Iteration 9 --
+
+Warning: str_split() expects parameter 2 to be long, array given in %s on line %d
+NULL
+--Iteration 10 --
+
+Warning: str_split() expects parameter 2 to be long, array given in %s on line %d
+NULL
+--Iteration 11 --
+
+Warning: str_split(): The length of each segment must be greater than zero in %s on line %d
+bool(false)
+--Iteration 12 --
+
+Warning: str_split(): The length of each segment must be greater than zero in %s 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 %s 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 %s on line %d
+bool(false)
+--Iteration 17 --
+
+Warning: str_split() expects parameter 2 to be long, string given in %s on line %d
+NULL
+--Iteration 18 --
+
+Warning: str_split() expects parameter 2 to be long, string given in %s on line %d
+NULL
+--Iteration 19 --
+
+Warning: str_split() expects parameter 2 to be long, string given in %s on line %d
+NULL
+--Iteration 20 --
+
+Warning: str_split() expects parameter 2 to be long, string given in %s on line %d
+NULL
+--Iteration 21 --
+
+Warning: str_split() expects parameter 2 to be long, object given in %s on line %d
+NULL
+--Iteration 22 --
+
+Warning: str_split(): The length of each segment must be greater than zero in %s on line %d
+bool(false)
+--Iteration 23 --
+
+Warning: str_split(): The length of each segment must be greater than zero in %s on line %d
+bool(false)
+--Iteration 24 --
+
+Warning: str_split() expects parameter 2 to be long, resource given in %s on line %d
+NULL
+Done