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Diffstat (limited to 'ext/standard/tests/array/array_shift_variation2.phpt')
| -rw-r--r-- | ext/standard/tests/array/array_shift_variation2.phpt | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/ext/standard/tests/array/array_shift_variation2.phpt b/ext/standard/tests/array/array_shift_variation2.phpt new file mode 100644 index 000000000..2b3adc605 --- /dev/null +++ b/ext/standard/tests/array/array_shift_variation2.phpt @@ -0,0 +1,208 @@ +--TEST-- +Test array_shift() function : usage variations - Pass arrays of different data types +--FILE-- +<?php +/* Prototype : mixed array_shift(array &$stack) + * Description: Pops an element off the beginning of the array + * Source code: ext/standard/array.c + */ + +/* + * Pass arrays where values are of one data type to test behaviour of array_shift() + */ + +echo "*** Testing array_shift() : usage variations ***\n"; + + +//get an unset variable +$unset_var = 10; +unset ($unset_var); + +// get a class +class classA +{ + public function __toString() { + return "Class A object"; + } +} + +// heredoc string +$heredoc = <<<EOT +hello world +EOT; + +// get a resource variable +$fp = fopen(__FILE__, "r"); + +// arrays of different data types to be passed to $stack argument +$inputs = array( + + // int data +/*1*/ 'int' => array( + 0, + 1, + 12345, + -2345, + ), + + // float data +/*2*/ 'float' => array( + 10.5, + -10.5, + 12.3456789000e10, + 12.3456789000E-10, + .5, + ), + + // null data +/*3*/ 'null' => array( + NULL, + null, + ), + + // boolean data +/*4*/ 'bool' => array( + true, + false, + TRUE, + FALSE, + ), + + // empty data +/*5*/ 'empty string' => array( + "", + '', + ), + +/*6*/ 'empty array' => array( + ), + + // string data +/*7*/ 'string' => array( + "string", + 'string', + $heredoc, + ), + + // object data +/*8*/ 'object' => array( + new classA(), + ), + + // undefined data +/*9*/ 'undefined' => array( + @$undefined_var, + ), + + // unset data +/*10*/ 'unset' => array( + @$unset_var, + ), + + // resource variable +/*11*/ 'resource' => array( + $fp + ), +); + +// loop through each element of $inputs to check the behavior of array_shift +$iterator = 1; +foreach($inputs as $key => $input) { + echo "\n-- Iteration $iterator: $key data --\n"; + var_dump( array_shift($input) ); + var_dump($input); + $iterator++; +}; + +fclose($fp); + + +echo "Done"; +?> +--EXPECTF-- +*** Testing array_shift() : usage variations *** + +-- Iteration 1: int data -- +int(0) +array(3) { + [0]=> + int(1) + [1]=> + int(12345) + [2]=> + int(-2345) +} + +-- Iteration 2: float data -- +float(10.5) +array(4) { + [0]=> + float(-10.5) + [1]=> + float(123456789000) + [2]=> + float(1.23456789E-9) + [3]=> + float(0.5) +} + +-- Iteration 3: null data -- +NULL +array(1) { + [0]=> + NULL +} + +-- Iteration 4: bool data -- +bool(true) +array(3) { + [0]=> + bool(false) + [1]=> + bool(true) + [2]=> + bool(false) +} + +-- Iteration 5: empty string data -- +string(0) "" +array(1) { + [0]=> + string(0) "" +} + +-- Iteration 6: empty array data -- +NULL +array(0) { +} + +-- Iteration 7: string data -- +string(6) "string" +array(2) { + [0]=> + string(6) "string" + [1]=> + string(11) "hello world" +} + +-- Iteration 8: object data -- +object(classA)#%d (0) { +} +array(0) { +} + +-- Iteration 9: undefined data -- +NULL +array(0) { +} + +-- Iteration 10: unset data -- +NULL +array(0) { +} + +-- Iteration 11: resource data -- +resource(%d) of type (stream) +array(0) { +} +Done
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