0 => a appended
0 => a appended
1 => b appended
0 => a appended
1 => b appended
2 => c appended
0 => a appended
1 => b appended
2 => c appended
3 => d appended
0 => the end appended
int(1)
Output for 5.1.0 - 5.1.6
Fatal error: Call to undefined function iterator_apply() in /in/qQWYv on line 24
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Class 'RecursiveArrayIterator' not found in /in/qQWYv on line 23
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: recursivearrayiterator in /in/qQWYv on line 23
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: recursivearrayiterator in /in/qQWYv on line 23