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<?php $file = tempnam(sys_get_temp_dir()); file_put_contents($file, <<<HEREDOC lots of lines HEREDOC); var_dump(nl2br(file_get_contents($file)));
Output for 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 ArgumentCountError: tempnam() expects exactly 2 arguments, 1 given in /in/T2Tm3:3 Stack trace: #0 /in/T2Tm3(3): tempnam('/tmp') #1 {main} thrown in /in/T2Tm3 on line 3
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: tempnam() expects exactly 2 parameters, 1 given in /in/T2Tm3 on line 3 Warning: file_put_contents(): Filename cannot be empty in /in/T2Tm3 on line 5 Warning: file_get_contents(): Filename cannot be empty in /in/T2Tm3 on line 10 string(0) ""
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Parse error: syntax error, unexpected end of file in /in/T2Tm3 on line 10
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected $end in /in/T2Tm3 on line 10
Process exited with code 255.

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