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run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = [0,1,[0,1,[0,1]]]; $dir = new RecursiveArrayIterator($arr); $it = new RecursiveCallbackFilterIterator($dir, function(){return true;}); var_dump($it->getChildren());
based on 3sB6Q
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/afPL7:7 Stack trace: #0 [internal function]: ArrayIterator->__construct(0, 0) #1 [internal function]: RecursiveArrayIterator->getChildren() #2 /in/afPL7(7): RecursiveCallbackFilterIterator->getChildren() #3 {main} thrown in /in/afPL7 on line 7
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Fatal error: Uncaught exception 'InvalidArgumentException' with message 'Passed variable is not an array or object, using empty array instead' in /in/afPL7:7 Stack trace: #0 [internal function]: ArrayIterator->__construct(0, 67108864) #1 [internal function]: RecursiveArrayIterator->getChildren() #2 /in/afPL7(7): RecursiveCallbackFilterIterator->getChildren() #3 {main} thrown in /in/afPL7 on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/afPL7 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/afPL7 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/afPL7 on line 2
Process exited with code 255.