php-src/ext/standard/tests/array/array_key_exists_variation5.phpt
Peter Kokot d679f02295 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 04:33:09 +02:00

38 lines
1,008 B
PHP

--TEST--
Test array_key_exists() function : usage variations - multidimensional arrays
--FILE--
<?php
/* Prototype : bool array_key_exists(mixed $key, array $search)
* Description: Checks if the given key or index exists in the array
* Source code: ext/standard/array.c
* Alias to functions: key_exists
*/
/*
* Test how array_key_exists() behaves with multi-dimensional arrays
*/
echo "*** Testing array_key_exists() : usage variations ***\n";
$multi_array = array ('zero' => 'val1',
'one' => 'val2',
'sub1' => array (1, 2, 3));
echo "\n-- Attempt to match key in sub-array --\n";
// this key is in the sub-array
var_dump(array_key_exists(0, $multi_array));
echo "\n-- \$search arg points to sub-array --\n";
var_dump(array_key_exists(0, $multi_array['sub1']));
echo "Done";
?>
--EXPECT--
*** Testing array_key_exists() : usage variations ***
-- Attempt to match key in sub-array --
bool(false)
-- $search arg points to sub-array --
bool(true)
Done