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archived-php-src/ext/standard/tests/array/each_variation4.phpt
Peter Kokot b746e69887 Sync leading and final newlines in *.phpt sections
This patch adds missing newlines, trims multiple redundant final
newlines into a single one, and trims redundant leading newlines in all
*.phpt sections.

According to POSIX, a line is a sequence of zero or more non-' <newline>'
characters plus a terminating '<newline>' character. [1] Files should
normally have at least one final newline character.

C89 [2] and later standards [3] mention a final newline:
"A source file that is not empty shall end in a new-line character,
which shall not be immediately preceded by a backslash character."

Although it is not mandatory for all files to have a final newline
fixed, a more consistent and homogeneous approach brings less of commit
differences issues and a better development experience in certain text
editors and IDEs.

[1] http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_206
[2] https://port70.net/~nsz/c/c89/c89-draft.html#2.1.1.2
[3] https://port70.net/~nsz/c/c99/n1256.html#5.1.1.2
2018-10-15 04:32:30 +02:00

61 lines
1.3 KiB
PHP

--TEST--
Test each() function : usage variations - Referenced variables
--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
*/
/*
* Test behaviour of each() when:
* 1. Passed an array made up of referenced variables
* 2. Passed an array as $arr argument by reference
*/
echo "*** Testing each() : usage variations ***\n";
echo "\n-- Array made up of referenced variables: --\n";
$val1 = 'foo';
$val2 = 'bar';
$arr1 = array('one' => &$val1, &$val2);
echo "-- Call each until at the end of the array: --\n";
var_dump( each($arr1) );
var_dump( each($arr1) );
var_dump( each($arr1) );
echo "Done";
?>
--EXPECTF--
*** Testing each() : usage variations ***
-- Array made up of referenced variables: --
-- Call each until at the end of the array: --
Deprecated: The each() function is deprecated. This message will be suppressed on further calls in %s on line %d
array(4) {
[1]=>
string(3) "foo"
["value"]=>
string(3) "foo"
[0]=>
string(3) "one"
["key"]=>
string(3) "one"
}
array(4) {
[1]=>
string(3) "bar"
["value"]=>
string(3) "bar"
[0]=>
int(0)
["key"]=>
int(0)
}
bool(false)
Done