php-src/ext/spl/tests/recursiveiteratoriterator_nextelement_basic.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

39 lines
870 B
PHP

--TEST--
SPL: RecursiveIteratorIterator::nextElement() is called when the next element is ready
--CREDITS--
Matt Raines matt@raines.me.uk
#testfest London 2009-05-09
--FILE--
<?php
$sample_array = array(1, 2, array(3, 4));
$sub_iterator = new RecursiveArrayIterator($sample_array);
$iterator = new RecursiveIteratorIterator($sub_iterator);
foreach ($iterator as $element) {
var_dump($element);
}
class NextElementRecursiveIteratorIterator extends RecursiveIteratorIterator {
public function nextElement() {
echo "::nextElement() was invoked\n";
}
}
$iterator = new NextElementRecursiveIteratorIterator($sub_iterator);
foreach ($iterator as $element) {
var_dump($element);
}
?>
--EXPECT--
int(1)
int(2)
int(3)
int(4)
::nextElement() was invoked
int(1)
::nextElement() was invoked
int(2)
::nextElement() was invoked
int(3)
::nextElement() was invoked
int(4)