Online PHP editor | output for IQXhu

Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.7: Warning: Undefined variable $it in /in/IQXhu on line 11 Fatal error: Uncaught TypeError: {closure}(): Argument #1 ($iterator) must be of type Iterator, null given in /in/IQXhu:8 Stack trace: #0 [internal function]: {closure}(NULL) #1 /in/IQXhu(8): iterator_apply(Object(ArrayIterator), Object(Closure), Array) #2 {main} thrown in /in/IQXhu on line 8
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28: Warning: Undefined variable $it in /in/IQXhu on line 11 Fatal error: Uncaught TypeError: {closure}(): Argument #1 ($iterator) must be of type Iterator, null given in /in/IQXhu:8 Stack trace: #0 [internal function]: {closure}(NULL) #1 /in/IQXhu(11): iterator_apply(Object(ArrayIterator), Object(Closure), Array) #2 {main} thrown in /in/IQXhu on line 8
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33: Notice: Undefined variable: it in /in/IQXhu on line 11 Fatal error: Uncaught TypeError: Argument 1 passed to {closure}() must implement interface Iterator, null given in /in/IQXhu:8 Stack trace: #0 [internal function]: {closure}(NULL) #1 /in/IQXhu(11): iterator_apply(Object(ArrayIterator), Object(Closure), Array) #2 {main} thrown in /in/IQXhu on line 8
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.26: Fatal error: Uncaught TypeError: Argument 1 passed to {closure}() must implement interface Iterator, null given in /in/IQXhu:8 Stack trace: #0 [internal function]: {closure}(NULL) #1 /in/IQXhu(11): iterator_apply(Object(ArrayIterator), Object(Closure), Array) #2 {main} thrown in /in/IQXhu on line 8
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28: Notice: Undefined variable: it in /in/IQXhu on line 11 Catchable fatal error: Argument 1 passed to {closure}() must implement interface Iterator, null given in /in/IQXhu on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[', expecting ')' in /in/IQXhu on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected '[', expecting ')' in /in/IQXhu on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `')'' in /in/IQXhu on line 5
Process exited with code 255.