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--TEST-- Test chunk_split() function : usage variations - unexpected values for 'ending' argument --FILE-- <?php /* Prototype : string chunk_split(string $str [, int $chunklen [, string $ending]]) * Description: Returns split line * Source code: ext/standard/string.c * Alias to functions: none */ echo "*** Testing chunk_split() : unexpected values for 'ending' ***\n"; // Initializing variables $str = 'This is simple string.'; $chunklen = 4.9; //get an unset variable $unset_var = 10; unset ($unset_var); //resource variable $fp = fopen(__FILE__,'r'); //Class to get object variable class MyClass { public function __toString() { return "object"; } } //different values for 'ending' $values = array( // int data 0, 1, 12345, -2345, // float data 10.5, -10.5, 10.123456e10, 10.7654321E-10, .5, // array data array(), array(0), array(1), array(1, 2), array('color' => 'red', 'item' => 'pen'), // null data NULL, null, // boolean data true, false, TRUE, FALSE, // empty data "", '', // object data new MyClass(), // undefined data @$undefined_var, // unset data @$unset_var, // resource data $fp ); // loop through each element of values for 'ending' for($count = 0; $count < count($values); $count++) { echo "-- Iteration ".($count+1)." --\n"; var_dump( chunk_split($str, $chunklen, $values[$count]) ); } echo "Done"; //closing resource fclose($fp); ?> --EXPECTF-- *** Testing chunk_split() : unexpected values for 'ending' *** -- Iteration 1 -- string(28) "This0 is 0simp0le s0trin0g.0" -- Iteration 2 -- string(28) "This1 is 1simp1le s1trin1g.1" -- Iteration 3 -- string(52) "This12345 is 12345simp12345le s12345trin12345g.12345" -- Iteration 4 -- string(52) "This-2345 is -2345simp-2345le s-2345trin-2345g.-2345" -- Iteration 5 -- string(46) "This10.5 is 10.5simp10.5le s10.5trin10.5g.10.5" -- Iteration 6 -- string(52) "This-10.5 is -10.5simp-10.5le s-10.5trin-10.5g.-10.5" -- Iteration 7 -- string(94) "This101234560000 is 101234560000simp101234560000le s101234560000trin101234560000g.101234560000" -- Iteration 8 -- string(100) "This1.07654321E-9 is 1.07654321E-9simp1.07654321E-9le s1.07654321E-9trin1.07654321E-9g.1.07654321E-9" -- Iteration 9 -- string(40) "This0.5 is 0.5simp0.5le s0.5trin0.5g.0.5" -- Iteration 10 -- Warning: chunk_split() expects parameter 3 to be string, array given in %s on line %d NULL -- Iteration 11 -- Warning: chunk_split() expects parameter 3 to be string, array given in %s on line %d NULL -- Iteration 12 -- Warning: chunk_split() expects parameter 3 to be string, array given in %s on line %d NULL -- Iteration 13 -- Warning: chunk_split() expects parameter 3 to be string, array given in %s on line %d NULL -- Iteration 14 -- Warning: chunk_split() expects parameter 3 to be string, array given in %s on line %d NULL -- Iteration 15 -- string(22) "This is simple string." -- Iteration 16 -- string(22) "This is simple string." -- Iteration 17 -- string(28) "This1 is 1simp1le s1trin1g.1" -- Iteration 18 -- string(22) "This is simple string." -- Iteration 19 -- string(28) "This1 is 1simp1le s1trin1g.1" -- Iteration 20 -- string(22) "This is simple string." -- Iteration 21 -- string(22) "This is simple string." -- Iteration 22 -- string(22) "This is simple string." -- Iteration 23 -- string(58) "Thisobject is objectsimpobjectle sobjecttrinobjectg.object" -- Iteration 24 -- string(22) "This is simple string." -- Iteration 25 -- string(22) "This is simple string." -- Iteration 26 -- Warning: chunk_split() expects parameter 3 to be string, resource given in %s on line %d NULL Done