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run code in 300+ PHP versions simultaneously
<?php $delim = ','; $enclosure = '"'; $escape = '~'; $data = ['', '"', 'foo"', '\\"', '\\~', 'foo\\~']; $input = fopen('php://temp,', 'w+'); fputcsv($input, $data, $delim, $enclosure, $escape); rewind($input); $csv = stream_get_contents($input); var_dump($csv); $output = fopen('php://temp', 'r+'); fwrite($output, $csv); rewind($output); var_dump($parsed = fgetcsv($output, 0, $delim, $enclosure, $escape), $data === $parsed);

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