Deprecated: Creation of dynamic property CategoryTree::$tree is deprecated in /in/NbPdm on line 14
Deprecated: Creation of dynamic property CategoryTree::$root is deprecated in /in/NbPdm on line 18
Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, null given in /in/NbPdm:35
Stack trace:
#0 /in/NbPdm(35): array_keys(NULL)
#1 /in/NbPdm(18): CategoryTree->findNode('A', NULL)
#2 /in/NbPdm(58): CategoryTree->addCategory('B', 'A')
#3 {main}
thrown in /in/NbPdm on line 35
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, null given in /in/NbPdm:35
Stack trace:
#0 /in/NbPdm(35): array_keys(NULL)
#1 /in/NbPdm(18): CategoryTree->findNode('A', NULL)
#2 /in/NbPdm(58): CategoryTree->addCategory('B', 'A')
#3 {main}
thrown in /in/NbPdm on line 35
Process exited with code 255.
Warning: array_keys() expects parameter 1 to be array, null given in /in/NbPdm on line 35
Warning: in_array() expects parameter 2 to be array, null given in /in/NbPdm on line 35
Warning: Invalid argument supplied for foreach() in /in/NbPdm on line 38
Fatal error: Uncaught InvalidArgumentException in /in/NbPdm:20
Stack trace:
#0 /in/NbPdm(58): CategoryTree->addCategory('B', 'A')
#1 {main}
thrown in /in/NbPdm on line 20
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Warning: array_keys() expects parameter 1 to be array, null given in /in/NbPdm on line 35
Warning: in_array() expects parameter 2 to be array, null given in /in/NbPdm on line 35
Warning: Invalid argument supplied for foreach() in /in/NbPdm on line 38
Fatal error: Uncaught exception 'InvalidArgumentException' in /in/NbPdm:20
Stack trace:
#0 /in/NbPdm(58): CategoryTree->addCategory('B', 'A')
#1 {main}
thrown in /in/NbPdm on line 20
Process exited with code 255.