foreach_017.phpt   [plain text]

--TEST--
array_splice() function precerve foreach by reference iterator pointer
--FILE--
<?php
/* remove before */
$done = 0;
$a = [0,1,2,3,4];
foreach($a as &$v) {
	echo "$v\n";
	if (!$done && $v == 3) {
		$done = 1;
		array_splice($a, 1, 2);
	}
}
echo "\n";

/* remove after */
$done = 0;
$a = [0,1,2,3,4];
foreach($a as &$v) {
	echo "$v\n";
	if (!$done && $v == 0) {
		$done = 1;
		array_splice($a, 2, 2);
	}
}
echo "\n";

/* remove current */
$done = 0;
$a = [0,1,2,3,4];
foreach($a as &$v) {
	echo "$v\n";
	if (!$done && $v == 2) {
		$done = 1;
		array_splice($a, 1, 3);
	}
}
echo "\n";

$replacement = ['x', 'y', 'z'];

/* replace before */
$done = 0;
$a = [0,1,2,3,4];
foreach($a as &$v) {
	echo "$v\n";
	if (!$done && $v == 3) {
		$done = 1;
		array_splice($a, 1, 2, $replacement);
	}
}
echo "\n";

/* replace after */
$done = 0;
$a = [0,1,2,3,4];
foreach($a as &$v) {
	echo "$v\n";
	if (!$done && $v == 0) {
		$done = 1;
		array_splice($a, 2, 2, $replacement);
	}
}
echo "\n";

/* replace current */
$done = 0;
$a = [0,1,2,3,4];
foreach($a as &$v) {
	echo "$v\n";
	if (!$done && $v == 2) {
		$done = 1;
		array_splice($a, 1, 3, $replacement);
	}
}
echo "\n";
?>
--EXPECT--
0
1
2
3
4

0
1
4

0
1
2
4

0
1
2
3
4

0
1
x
y
z
4

0
1
2
4