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archived-php-src/ext/standard/tests/general_functions/isset_basic2.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

61 lines
1.0 KiB
PHP

--TEST--
Test isset() function : basic functionality
--FILE--
<?php
/* Prototype : bool isset ( mixed $var [, mixed $var [, $... ]] )
* Description: Determine if a variable is set and is not NULL
*/
class foo {}
echo "*** Testing isset() : basic functionality ***\n";
$i = 10;
$f = 10.5;
$s = "Hello";
$b = true;
$n = NULL;
echo "Test multiple scalar variables in a group\n";
var_dump(isset($i, $f, $s, $b));
var_dump(isset($i, $f, $s, $b, $n));
echo "Unset a few\n";
unset($i, $b);
echo "Test again\n";
var_dump(isset($i, $f, $s, $b));
echo "\n\nArray test:\n";
$arr = array();
var_dump(isset($var));
var_dump(isset($var[1]));
var_dump(isset($var, $var[1]));
echo "..now set\n";
$var[1] = 10;
var_dump(isset($var));
var_dump(isset($var[1]));
var_dump(isset($var, $var[1]));
?>
===DONE===
--EXPECT--
*** Testing isset() : basic functionality ***
Test multiple scalar variables in a group
bool(true)
bool(false)
Unset a few
Test again
bool(false)
Array test:
bool(false)
bool(false)
bool(false)
..now set
bool(true)
bool(true)
bool(true)
===DONE===