mirror of
https://github.com/php/php-src.git
synced 2024-10-19 23:44:13 +00:00
253 lines
4.1 KiB
Plaintext
253 lines
4.1 KiB
Plaintext
|
--TEST--
|
||
|
Test each() function : usage variations - keys of different data types
|
||
|
--FILE--
|
||
|
<?php
|
||
|
/* Prototype : array each(array $arr)
|
||
|
* Description: Return the currently pointed key..value pair in the passed array,
|
||
|
* and advance the pointer to the next element
|
||
|
* Source code: Zend/zend_builtin_functions.c
|
||
|
*/
|
||
|
|
||
|
/*
|
||
|
* Pass each() arrays where the keys are different data types to test behaviour
|
||
|
*/
|
||
|
|
||
|
echo "*** Testing each() : usage variations ***\n";
|
||
|
|
||
|
//get an unset variable
|
||
|
$unset_var = 10;
|
||
|
unset ($unset_var);
|
||
|
|
||
|
// heredoc string
|
||
|
$heredoc = <<<EOT
|
||
|
hello world
|
||
|
EOT;
|
||
|
|
||
|
// unexpected values to be passed as $arr
|
||
|
$inputs = array(
|
||
|
|
||
|
// int data
|
||
|
/*1*/ 'int' => array(
|
||
|
0 => 'zero',
|
||
|
1 => 'one',
|
||
|
12345 => 'positive',
|
||
|
-2345 => 'negative',
|
||
|
),
|
||
|
|
||
|
// float data
|
||
|
/*2*/ 'float' => array(
|
||
|
10.5 => 'positive',
|
||
|
-10.5 => 'negative',
|
||
|
.5 => 'half',
|
||
|
),
|
||
|
|
||
|
/*3*/ 'extreme floats' => array(
|
||
|
12.3456789000e6 => 'large',
|
||
|
12.3456789000E-10 => 'small',
|
||
|
),
|
||
|
|
||
|
// null data
|
||
|
/*4*/ 'null uppercase' => array(
|
||
|
NULL => 'null 1',
|
||
|
),
|
||
|
|
||
|
/*5*/ 'null lowercase' => array(
|
||
|
null => 'null 2',
|
||
|
),
|
||
|
|
||
|
// boolean data
|
||
|
/*6*/ 'bool lowercase' => array(
|
||
|
true => 'lowert',
|
||
|
false => 'lowerf',
|
||
|
),
|
||
|
|
||
|
/*7*/ 'bool uppercase' => array(
|
||
|
TRUE => 'uppert',
|
||
|
FALSE => 'upperf',
|
||
|
),
|
||
|
|
||
|
// empty data
|
||
|
/*8*/ 'empty double quotes' => array(
|
||
|
"" => 'emptyd',
|
||
|
),
|
||
|
|
||
|
/*9*/ 'empty single quotes' => array(
|
||
|
'' => 'emptys',
|
||
|
),
|
||
|
|
||
|
// string data
|
||
|
/*10*/ 'string' => array(
|
||
|
"stringd" => 'stringd',
|
||
|
'strings' => 'strings',
|
||
|
$heredoc => 'stringh',
|
||
|
),
|
||
|
|
||
|
// undefined data
|
||
|
/*11*/ 'undefined' => array(
|
||
|
@$undefined_var => 'undefined',
|
||
|
),
|
||
|
|
||
|
// unset data
|
||
|
/*12*/ 'unset' => array(
|
||
|
@$unset_var => 'unset',
|
||
|
),
|
||
|
);
|
||
|
|
||
|
// loop through each element of $inputs to check the behavior of each()
|
||
|
$iterator = 1;
|
||
|
foreach($inputs as $key => $input) {
|
||
|
echo "\n-- Iteration $iterator: $key data --\n";
|
||
|
var_dump( each($input) );
|
||
|
$iterator++;
|
||
|
};
|
||
|
|
||
|
echo "Done";
|
||
|
?>
|
||
|
|
||
|
--EXPECTF--
|
||
|
*** Testing each() : usage variations ***
|
||
|
|
||
|
-- Iteration 1: int data --
|
||
|
array(4) {
|
||
|
[1]=>
|
||
|
string(4) "zero"
|
||
|
["value"]=>
|
||
|
string(4) "zero"
|
||
|
[0]=>
|
||
|
int(0)
|
||
|
["key"]=>
|
||
|
int(0)
|
||
|
}
|
||
|
|
||
|
-- Iteration 2: float data --
|
||
|
array(4) {
|
||
|
[1]=>
|
||
|
string(8) "positive"
|
||
|
["value"]=>
|
||
|
string(8) "positive"
|
||
|
[0]=>
|
||
|
int(10)
|
||
|
["key"]=>
|
||
|
int(10)
|
||
|
}
|
||
|
|
||
|
-- Iteration 3: extreme floats data --
|
||
|
array(4) {
|
||
|
[1]=>
|
||
|
string(5) "large"
|
||
|
["value"]=>
|
||
|
string(5) "large"
|
||
|
[0]=>
|
||
|
int(12345678)
|
||
|
["key"]=>
|
||
|
int(12345678)
|
||
|
}
|
||
|
|
||
|
-- Iteration 4: null uppercase data --
|
||
|
array(4) {
|
||
|
[1]=>
|
||
|
string(6) "null 1"
|
||
|
["value"]=>
|
||
|
string(6) "null 1"
|
||
|
[0]=>
|
||
|
string(0) ""
|
||
|
["key"]=>
|
||
|
string(0) ""
|
||
|
}
|
||
|
|
||
|
-- Iteration 5: null lowercase data --
|
||
|
array(4) {
|
||
|
[1]=>
|
||
|
string(6) "null 2"
|
||
|
["value"]=>
|
||
|
string(6) "null 2"
|
||
|
[0]=>
|
||
|
string(0) ""
|
||
|
["key"]=>
|
||
|
string(0) ""
|
||
|
}
|
||
|
|
||
|
-- Iteration 6: bool lowercase data --
|
||
|
array(4) {
|
||
|
[1]=>
|
||
|
string(6) "lowert"
|
||
|
["value"]=>
|
||
|
string(6) "lowert"
|
||
|
[0]=>
|
||
|
int(1)
|
||
|
["key"]=>
|
||
|
int(1)
|
||
|
}
|
||
|
|
||
|
-- Iteration 7: bool uppercase data --
|
||
|
array(4) {
|
||
|
[1]=>
|
||
|
string(6) "uppert"
|
||
|
["value"]=>
|
||
|
string(6) "uppert"
|
||
|
[0]=>
|
||
|
int(1)
|
||
|
["key"]=>
|
||
|
int(1)
|
||
|
}
|
||
|
|
||
|
-- Iteration 8: empty double quotes data --
|
||
|
array(4) {
|
||
|
[1]=>
|
||
|
string(6) "emptyd"
|
||
|
["value"]=>
|
||
|
string(6) "emptyd"
|
||
|
[0]=>
|
||
|
string(0) ""
|
||
|
["key"]=>
|
||
|
string(0) ""
|
||
|
}
|
||
|
|
||
|
-- Iteration 9: empty single quotes data --
|
||
|
array(4) {
|
||
|
[1]=>
|
||
|
string(6) "emptys"
|
||
|
["value"]=>
|
||
|
string(6) "emptys"
|
||
|
[0]=>
|
||
|
string(0) ""
|
||
|
["key"]=>
|
||
|
string(0) ""
|
||
|
}
|
||
|
|
||
|
-- Iteration 10: string data --
|
||
|
array(4) {
|
||
|
[1]=>
|
||
|
string(7) "stringd"
|
||
|
["value"]=>
|
||
|
string(7) "stringd"
|
||
|
[0]=>
|
||
|
string(7) "stringd"
|
||
|
["key"]=>
|
||
|
string(7) "stringd"
|
||
|
}
|
||
|
|
||
|
-- Iteration 11: undefined data --
|
||
|
array(4) {
|
||
|
[1]=>
|
||
|
string(9) "undefined"
|
||
|
["value"]=>
|
||
|
string(9) "undefined"
|
||
|
[0]=>
|
||
|
string(0) ""
|
||
|
["key"]=>
|
||
|
string(0) ""
|
||
|
}
|
||
|
|
||
|
-- Iteration 12: unset data --
|
||
|
array(4) {
|
||
|
[1]=>
|
||
|
string(5) "unset"
|
||
|
["value"]=>
|
||
|
string(5) "unset"
|
||
|
[0]=>
|
||
|
string(0) ""
|
||
|
["key"]=>
|
||
|
string(0) ""
|
||
|
}
|
||
|
Done
|