Online PHP editor | output for N1ARZ

Output for 5.1.4 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 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: Array ( [0] => a\ [1] => \b [2] => c ) Array ( [0] => a\",\b" [1] => c )
Output for 5.1.0 - 5.1.3: Warning: fopen(php://memory): failed to open stream: Success in /in/N1ARZ on line 3 Warning: fputcsv() expects parameter 1 to be resource, boolean given in /in/N1ARZ on line 4 Warning: fseek(): supplied argument is not a valid stream resource in /in/N1ARZ on line 5 Warning: fgetcsv() expects parameter 1 to be resource, boolean given in /in/N1ARZ on line 6 Warning: fclose(): supplied argument is not a valid stream resource in /in/N1ARZ on line 7 Array ( [0] => a\ [1] => \b [2] => c )
Output for 5.0.0 - 5.0.5: Warning: fopen(php://memory): failed to open stream: Success in /in/N1ARZ on line 3 Fatal error: Call to undefined function fputcsv() in /in/N1ARZ on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9: Warning: fopen(php://memory): failed to open stream: Success in /in/N1ARZ on line 3 Fatal error: Call to undefined function: fputcsv() in /in/N1ARZ on line 4
Process exited with code 255.
Output for 4.3.3 - 4.3.11, 4.4.0 - 4.4.4: Warning: fopen(php://memory): failed to open stream: Success in /in/N1ARZ on line 3 Fatal error: Call to undefined function: fputcsv() in /in/N1ARZ on line 4
Process exited with code 255.
Output for 4.3.2: Warning: fopen(php://memory): failed to open stream: Inappropriate ioctl for device in /in/N1ARZ on line 3 Fatal error: Call to undefined function: fputcsv() in /in/N1ARZ on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Warning: fopen(php://memory) [http://www.php.net/function.fopen]: failed to create stream: Inappropriate ioctl for device in /in/N1ARZ on line 3 Fatal error: Call to undefined function: fputcsv() in /in/N1ARZ on line 4