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Parsing multiline value from a file

test.csv

a,b,"c
d"
"d","e
f",g

<?php
$file = new SplFileObject("test.csv");
$file->setFlags(SplFileObject::READ_CSV);
foreach ($file as $row) {
    if (count($row) != 3) {
        continue;
    }
    list($a, $b, $c) = $row;
    printf("%s;%s;%s\n", $a, $b, $c);
}