<?php
$temp = tempnam(sys_get_temp_dir(), 'csv_bug');
file_put_contents($temp, <<<'CSV'
first,second
foo,bar
"foo
baz",bar
baz,bar
CSV
);
$expected = array(
array('first', 'second'),
array('foo', 'bar'),
array("foo\nbaz", 'bar'),
array('baz', 'bar'),
);
$cases = array(
'drop newline' => \SplFileObject::DROP_NEW_LINE,
'skip empty' => \SplFileObject::SKIP_EMPTY,
'skip empty + read ahead' => \SplFileObject::SKIP_EMPTY | \SplFileObject::READ_AHEAD,
'drop newline + read ahead' => \SplFileObject::DROP_NEW_LINE | \SplFileObject::READ_AHEAD,
'drop newline + skip empty' => \SplFileObject::DROP_NEW_LINE | \SplFileObject::SKIP_EMPTY,
'all' => \SplFileObject::DROP_NEW_LINE | \SplFileObject::SKIP_EMPTY | \SplFileObject::READ_AHEAD,
);
foreach ($cases as $name => $flags) {
$file = new SplFileObject($temp);
$file->setFlags($flags | \SplFileObject::READ_CSV);
echo $name, "\n";
var_dump(iterator_to_array($file, false));
}
var_dump('expected', $expected);
- Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- drop newline
array(5) {
[0]=>
array(2) {
[0]=>
string(5) "first"
[1]=>
string(6) "second"
}
[1]=>
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
[2]=>
array(1) {
[0]=>
NULL
}
[3]=>
array(2) {
[0]=>
string(7) "foo
baz"
[1]=>
string(3) "bar"
}
[4]=>
array(2) {
[0]=>
string(3) "baz"
[1]=>
string(3) "bar"
}
}
skip empty
array(5) {
[0]=>
array(2) {
[0]=>
string(5) "first"
[1]=>
string(6) "second"
}
[1]=>
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
[2]=>
array(1) {
[0]=>
NULL
}
[3]=>
array(2) {
[0]=>
string(7) "foo
baz"
[1]=>
string(3) "bar"
}
[4]=>
array(2) {
[0]=>
string(3) "baz"
[1]=>
string(3) "bar"
}
}
skip empty + read ahead
array(5) {
[0]=>
array(2) {
[0]=>
string(5) "first"
[1]=>
string(6) "second"
}
[1]=>
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
[2]=>
array(1) {
[0]=>
NULL
}
[3]=>
array(2) {
[0]=>
string(7) "foo
baz"
[1]=>
string(3) "bar"
}
[4]=>
array(2) {
[0]=>
string(3) "baz"
[1]=>
string(3) "bar"
}
}
drop newline + read ahead
array(5) {
[0]=>
array(2) {
[0]=>
string(5) "first"
[1]=>
string(6) "second"
}
[1]=>
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
[2]=>
array(1) {
[0]=>
NULL
}
[3]=>
array(2) {
[0]=>
string(7) "foo
baz"
[1]=>
string(3) "bar"
}
[4]=>
array(2) {
[0]=>
string(3) "baz"
[1]=>
string(3) "bar"
}
}
drop newline + skip empty
array(4) {
[0]=>
array(2) {
[0]=>
string(5) "first"
[1]=>
string(6) "second"
}
[1]=>
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
[2]=>
array(2) {
[0]=>
string(7) "foo
baz"
[1]=>
string(3) "bar"
}
[3]=>
array(2) {
[0]=>
string(3) "baz"
[1]=>
string(3) "bar"
}
}
all
array(4) {
[0]=>
array(2) {
[0]=>
string(5) "first"
[1]=>
string(6) "second"
}
[1]=>
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
[2]=>
array(2) {
[0]=>
string(7) "foo
baz"
[1]=>
string(3) "bar"
}
[3]=>
array(2) {
[0]=>
string(3) "baz"
[1]=>
string(3) "bar"
}
}
string(8) "expected"
array(4) {
[0]=>
array(2) {
[0]=>
string(5) "first"
[1]=>
string(6) "second"
}
[1]=>
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
[2]=>
array(2) {
[0]=>
string(7) "foo
baz"
[1]=>
string(3) "bar"
}
[3]=>
array(2) {
[0]=>
string(3) "baz"
[1]=>
string(3) "bar"
}
}
- Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
- drop newline
array(5) {
[0]=>
array(2) {
[0]=>
string(5) "first"
[1]=>
string(6) "second"
}
[1]=>
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
[2]=>
array(1) {
[0]=>
NULL
}
[3]=>
array(2) {
[0]=>
string(6) "foobaz"
[1]=>
string(3) "bar"
}
[4]=>
array(2) {
[0]=>
string(3) "baz"
[1]=>
string(3) "bar"
}
}
skip empty
array(5) {
[0]=>
array(2) {
[0]=>
string(5) "first"
[1]=>
string(6) "second"
}
[1]=>
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
[2]=>
array(1) {
[0]=>
NULL
}
[3]=>
array(2) {
[0]=>
string(7) "foo
baz"
[1]=>
string(3) "bar"
}
[4]=>
array(2) {
[0]=>
string(3) "baz"
[1]=>
string(3) "bar"
}
}
skip empty + read ahead
array(5) {
[0]=>
array(2) {
[0]=>
string(5) "first"
[1]=>
string(6) "second"
}
[1]=>
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
[2]=>
array(1) {
[0]=>
NULL
}
[3]=>
array(2) {
[0]=>
string(7) "foo
baz"
[1]=>
string(3) "bar"
}
[4]=>
array(2) {
[0]=>
string(3) "baz"
[1]=>
string(3) "bar"
}
}
drop newline + read ahead
array(5) {
[0]=>
array(2) {
[0]=>
string(5) "first"
[1]=>
string(6) "second"
}
[1]=>
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
[2]=>
array(1) {
[0]=>
NULL
}
[3]=>
array(2) {
[0]=>
string(6) "foobaz"
[1]=>
string(3) "bar"
}
[4]=>
array(2) {
[0]=>
string(3) "baz"
[1]=>
string(3) "bar"
}
}
drop newline + skip empty
array(4) {
[0]=>
array(2) {
[0]=>
string(5) "first"
[1]=>
string(6) "second"
}
[1]=>
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
[2]=>
array(2) {
[0]=>
string(6) "foobaz"
[1]=>
string(3) "bar"
}
[3]=>
array(2) {
[0]=>
string(3) "baz"
[1]=>
string(3) "bar"
}
}
all
array(4) {
[0]=>
array(2) {
[0]=>
string(5) "first"
[1]=>
string(6) "second"
}
[1]=>
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
[2]=>
array(2) {
[0]=>
string(6) "foobaz"
[1]=>
string(3) "bar"
}
[3]=>
array(2) {
[0]=>
string(3) "baz"
[1]=>
string(3) "bar"
}
}
string(8) "expected"
array(4) {
[0]=>
array(2) {
[0]=>
string(5) "first"
[1]=>
string(6) "second"
}
[1]=>
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
[2]=>
array(2) {
[0]=>
string(7) "foo
baz"
[1]=>
string(3) "bar"
}
[3]=>
array(2) {
[0]=>
string(3) "baz"
[1]=>
string(3) "bar"
}
}
preferences:
209.67 ms | 410 KiB | 225 Q