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<?php $csv = new SplFileObject('php://mem'); $csv->setCsvControl(',', '"', '\\'); $csv->fputcsv(['Escape my " character.', 'Field 2']); $csv->fpassthru();
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught RuntimeException: SplFileObject::__construct(): Invalid php:// URL specified in /in/dtBnI:3 Stack trace: #0 /in/dtBnI(3): SplFileObject->__construct('php://mem') #1 {main} thrown in /in/dtBnI on line 3
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Uncaught exception 'RuntimeException' with message 'SplFileObject::__construct(): Invalid php:// URL specified' in /in/dtBnI:3 Stack trace: #0 /in/dtBnI(3): SplFileObject->__construct('php://mem') #1 {main} thrown in /in/dtBnI on line 3
Process exited with code 255.

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