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run code in 150+ php & hhvm versions
Bugs & Features
<?php var_export(iterator_to_array(new ArrayIterator('foo')));
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught InvalidArgumentException: Passed variable is not an array or object, using empty array instead in /in/PjCpI:2 Stack trace: #0 /in/PjCpI(2): ArrayIterator->__construct('foo') #1 {main} thrown in /in/PjCpI on line 2
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: Uncaught exception 'InvalidArgumentException' with message 'Passed variable is not an array or object, using empty array instead' in /in/PjCpI:2 Stack trace: #0 /in/PjCpI(2): ArrayIterator->__construct() #1 {main}
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.1.0 - 5.6.28
Fatal error: Uncaught exception 'InvalidArgumentException' with message 'Passed variable is not an array or object, using empty array instead' in /in/PjCpI:2 Stack trace: #0 /in/PjCpI(2): ArrayIterator->__construct('foo') #1 {main} thrown in /in/PjCpI on line 2
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function iterator_to_array() in /in/PjCpI on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: iterator_to_array() in /in/PjCpI on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: iterator_to_array() in /in/PjCpI on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: iterator_to_array() in /in/PjCpI on line 2