php-src/ext/standard/tests/array/array_key_exists_variation3.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

59 lines
1.4 KiB
PHP

--TEST--
Test array_key_exists() function : usage variations - floats and casting to ints
--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
*/
/*
* Pass floats as $key argument, then cast float values
* to integers and pass as $key argument
*/
echo "*** Testing array_key_exists() : usage variations ***\n";
$keys = array(1.2345678900E-10, 1.00000000000001, 1.99999999999999);
$search = array ('zero', 'one', 'two');
$iterator = 1;
foreach($keys as $key) {
echo "\n-- Iteration $iterator --\n";
echo "Pass float as \$key:\n";
var_dump(array_key_exists($key, $search));
echo "Cast float to int:\n";
var_dump(array_key_exists((int)$key, $search));
}
echo "Done";
?>
--EXPECTF--
*** Testing array_key_exists() : usage variations ***
-- Iteration 1 --
Pass float as $key:
Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
bool(false)
Cast float to int:
bool(true)
-- Iteration 1 --
Pass float as $key:
Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
bool(false)
Cast float to int:
bool(true)
-- Iteration 1 --
Pass float as $key:
Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
bool(false)
Cast float to int:
bool(true)
Done