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<?php $s = fopen("php://memory", "w+"); fwrite($s, "\",bar"); rewind($s); var_dump(fgetcsv($s)); fclose($s); $s = fopen("php://memory", "w+"); fwrite($s, "\",bar\n"); rewind($s); var_dump(fgetcsv($s));
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> string(4) ",bar" } array(1) { [0]=> string(5) ",bar " }

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