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3f72c77ce4
This patch simplifies line endings tracked in the Git repository and syncs them to all include the LF style instead of the CRLF files. Newline characters: - LF (\n) (*nix and Mac) - CRLF (\r\n) (Windows) - CR (\r) (old Mac, obsolete) To see which line endings are in the index and in the working copy the following command can be used: `git ls-files --eol` Git additionally provides `.gitattributes` file to specify if some files need to have specific line endings on all platforms (either CRLF or LF). Changed files shouldn't cause issues on modern Windows platforms because also Git can do output conversion is core.autocrlf=true is set on Windows and use CRLF newlines in all files in the working tree. Unless CRLF files are tracked specifically, Git by default tracks all files in the index using LF newlines.
207 lines
3.3 KiB
PHP
207 lines
3.3 KiB
PHP
--TEST--
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Ensure foreach splits the iterated entity from its cow reference set, for all sorts of iterated entities.
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--FILE--
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<?php
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error_reporting(E_ALL & ~E_STRICT);
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echo "\n" . '$a' . "\n";
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$b = $a = array('original');
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foreach($a as $k=>&$v) {
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$v = 'changed';
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}
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var_dump($b);
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unset($a, $b);
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echo "\n" . '${\'a\'}' . "\n";
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$b = $a = array('original');
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foreach(${'a'} as $k=>&$v) {
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$v = 'changed';
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}
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var_dump($b);
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unset($a, $b);
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echo "\n" . '$$a' . "\n";
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$a = 'blah';
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$$a = array('original');
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$b = $$a;
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foreach($$a as $k=>&$v) {
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$v = 'changed';
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}
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var_dump($b);
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unset($a, $b);
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echo "\n" . '$a[0]' . "\n";
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$b = $a[0] = array('original');
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foreach($a[0] as $k=>&$v) {
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$v = 'changed';
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}
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var_dump($b);
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unset($a, $b);
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echo "\n" . '$a[0][0]' . "\n";
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$b = $a[0][0] = array('original');
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foreach($a[0][0] as $k=>&$v) {
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$v = 'changed';
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}
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var_dump($b);
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unset($a, $b);
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echo "\n" . '$a->b' . "\n";
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$b = $a->b = array('original');
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foreach($a->b as $k=>&$v) {
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$v = 'changed';
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}
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var_dump($b);
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unset($a, $b);
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echo "\n" . '$a->b->c' . "\n";
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$b = $a->b->c = array('original');
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foreach($a->b as $k=>&$v) {
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$v = 'changed';
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}
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var_dump($b);
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unset($a, $b);
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echo "\n" . '$a->b[0]' . "\n";
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$b = $a->b[0] = array('original');
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foreach($a->b[0] as $k=>&$v) {
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$v = 'changed';
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}
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var_dump($b);
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unset($a, $b);
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echo "\n" . '$a->b[0][0]' . "\n";
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$b = $a->b[0][0] = array('original');
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foreach($a->b[0][0] as $k=>&$v) {
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$v = 'changed';
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}
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var_dump($b);
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unset($a, $b);
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echo "\n" . '$a->b[0]->c' . "\n";
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$b = $a->b[0]->c = array('original');
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foreach($a->b[0]->c as $k=>&$v) {
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$v = 'changed';
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}
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var_dump($b);
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unset($a, $b);
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class C {
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public static $a;
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}
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echo "\n" . 'C::$a' . "\n";
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C::$a = array('original');
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$b = C::$a;
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foreach(C::$a as $k=>&$v) {
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$v = 'changed';
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}
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var_dump($b);
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unset($a, $b);
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echo "\n" . 'C::$a[0]' . "\n";
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C::$a[0] = array('original');
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$b = C::$a[0];
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foreach(C::$a[0] as $k=>&$v) {
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$v = 'changed';
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}
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var_dump($b);
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unset(C::$a[0], $b);
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echo "\n" . 'C::$a[0]->b' . "\n";
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C::$a[0]->b = array('original');
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$b = C::$a[0]->b;
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foreach(C::$a[0]->b as $k=>&$v) {
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$v = 'changed';
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}
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var_dump($b);
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unset(C::$a[0]->b, $b);
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?>
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--EXPECTF--
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$a
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array(1) {
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[0]=>
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string(8) "original"
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}
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${'a'}
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array(1) {
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[0]=>
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string(8) "original"
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}
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$$a
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array(1) {
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[0]=>
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string(8) "original"
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}
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$a[0]
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array(1) {
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[0]=>
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string(8) "original"
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}
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$a[0][0]
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array(1) {
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[0]=>
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string(8) "original"
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}
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$a->b
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Warning: Creating default object from empty value in %s on line %d
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array(1) {
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[0]=>
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string(8) "original"
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}
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$a->b->c
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Warning: Creating default object from empty value in %s on line %d
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array(1) {
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[0]=>
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string(8) "original"
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}
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$a->b[0]
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array(1) {
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[0]=>
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string(8) "original"
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}
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$a->b[0][0]
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array(1) {
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[0]=>
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string(8) "original"
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}
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$a->b[0]->c
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Warning: Creating default object from empty value in %s on line %d
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array(1) {
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[0]=>
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string(8) "original"
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}
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C::$a
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array(1) {
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[0]=>
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string(8) "original"
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}
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C::$a[0]
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array(1) {
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[0]=>
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string(8) "original"
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}
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C::$a[0]->b
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Warning: Creating default object from empty value in %s on line %d
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array(1) {
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[0]=>
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string(8) "original"
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}
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