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--TEST-- Test array_reverse() function : usage variations - unexpected values for 'array' argument --FILE-- <?php /* Prototype : array array_reverse(array $array [, bool $preserve_keys]) * Description: Return input as a new array with the order of the entries reversed * Source code: ext/standard/array.c */ echo "*** Testing array_reverse() : usage variations - unexpected values for 'array' argument ***\n"; //get an unset variable $unset_var = 10; unset ($unset_var); //get a resource variable $fp = fopen(__FILE__, "r"); //get a class class classA { public function __toString(){ return "Class A object"; } } //get a heredoc string $heredoc_string = <<<EOT Hello world\t\n EOT; //array of values to iterate over $arrays = array ( // int data /*1*/ 0, 1, 12345, -2345, // float data /*5*/ 10.5, -10.5, 10.5e10, 10.6E-10, .5, // null data /*10*/ NULL, null, // boolean data true, false, TRUE, FALSE, // empty data /*16*/ "", '', // string data 'Hello world', "Hello world", $heredoc_string, // object data /*21*/ new classA(), // undefined data @$undefined_var, // unset data @$unset_var, // resource variable /*24*/ $fp ); // loop through each element of the array $arrays to check the behavior of array_reverse() $iterator = 1; foreach($arrays as $array) { echo "\n-- Iteration $iterator --"; // with default argument var_dump( array_reverse($array) ); // with all possible arguments var_dump( array_reverse($array, true) ); var_dump( array_reverse($array, false) ); $iterator++; }; // close the file resource used fclose($fp); echo "Done"; ?> --EXPECTF-- *** Testing array_reverse() : usage variations - unexpected values for 'array' argument *** -- Iteration 1 -- Warning: array_reverse() expects parameter 1 to be array, integer given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, integer given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, integer given in %s on line %d NULL -- Iteration 2 -- Warning: array_reverse() expects parameter 1 to be array, integer given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, integer given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, integer given in %s on line %d NULL -- Iteration 3 -- Warning: array_reverse() expects parameter 1 to be array, integer given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, integer given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, integer given in %s on line %d NULL -- Iteration 4 -- Warning: array_reverse() expects parameter 1 to be array, integer given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, integer given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, integer given in %s on line %d NULL -- Iteration 5 -- Warning: array_reverse() expects parameter 1 to be array, double given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, double given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, double given in %s on line %d NULL -- Iteration 6 -- Warning: array_reverse() expects parameter 1 to be array, double given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, double given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, double given in %s on line %d NULL -- Iteration 7 -- Warning: array_reverse() expects parameter 1 to be array, double given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, double given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, double given in %s on line %d NULL -- Iteration 8 -- Warning: array_reverse() expects parameter 1 to be array, double given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, double given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, double given in %s on line %d NULL -- Iteration 9 -- Warning: array_reverse() expects parameter 1 to be array, double given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, double given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, double given in %s on line %d NULL -- Iteration 10 -- Warning: array_reverse() expects parameter 1 to be array, null given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, null given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, null given in %s on line %d NULL -- Iteration 11 -- Warning: array_reverse() expects parameter 1 to be array, null given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, null given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, null given in %s on line %d NULL -- Iteration 12 -- Warning: array_reverse() expects parameter 1 to be array, boolean given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, boolean given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, boolean given in %s on line %d NULL -- Iteration 13 -- Warning: array_reverse() expects parameter 1 to be array, boolean given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, boolean given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, boolean given in %s on line %d NULL -- Iteration 14 -- Warning: array_reverse() expects parameter 1 to be array, boolean given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, boolean given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, boolean given in %s on line %d NULL -- Iteration 15 -- Warning: array_reverse() expects parameter 1 to be array, boolean given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, boolean given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, boolean given in %s on line %d NULL -- Iteration 16 -- Warning: array_reverse() expects parameter 1 to be array, string given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, string given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, string given in %s on line %d NULL -- Iteration 17 -- Warning: array_reverse() expects parameter 1 to be array, string given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, string given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, string given in %s on line %d NULL -- Iteration 18 -- Warning: array_reverse() expects parameter 1 to be array, string given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, string given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, string given in %s on line %d NULL -- Iteration 19 -- Warning: array_reverse() expects parameter 1 to be array, string given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, string given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, string given in %s on line %d NULL -- Iteration 20 -- Warning: array_reverse() expects parameter 1 to be array, string given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, string given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, string given in %s on line %d NULL -- Iteration 21 -- Warning: array_reverse() expects parameter 1 to be array, object given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, object given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, object given in %s on line %d NULL -- Iteration 22 -- Warning: array_reverse() expects parameter 1 to be array, null given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, null given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, null given in %s on line %d NULL -- Iteration 23 -- Warning: array_reverse() expects parameter 1 to be array, null given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, null given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, null given in %s on line %d NULL -- Iteration 24 -- Warning: array_reverse() expects parameter 1 to be array, resource given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, resource given in %s on line %d NULL Warning: array_reverse() expects parameter 1 to be array, resource given in %s on line %d NULL Done