php-src/tests/lang/func_num_args.004.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

47 lines
722 B
PHP

--TEST--
Pass same variable by ref and by value.
--FILE--
<?php
function valRef($x, &$y) {
var_dump($x, $y);
var_dump(func_num_args());
$x = 'changed.x';
$y = 'changed.y';
var_dump(func_num_args());
}
function refVal(&$x, $y) {
var_dump($x, $y);
var_dump(func_num_args());
$x = 'changed.x';
$y = 'changed.y';
var_dump(func_num_args());
}
echo "\n\n-- Val, Ref --\n";
$a = 'original.a';
valRef($a, $a);
var_dump($a);
echo "\n\n-- Ref, Val --\n";
$b = 'original.b';
refVal($b, $b);
var_dump($b);
?>
--EXPECT--
-- Val, Ref --
string(10) "original.a"
string(10) "original.a"
int(2)
int(2)
string(9) "changed.y"
-- Ref, Val --
string(10) "original.b"
string(10) "original.b"
int(2)
int(2)
string(9) "changed.x"