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run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = array( array("title" => 1, "children" => array( array( "selected" => true, "key" => 12345, "children" => array() ) ) ) ); $selectedValues = array(); $iterator = new \RecursiveIteratorIterator(new \RecursiveArrayIterator($array)); foreach ($iterator as $key => $value) { if ($key == "selected") { $depth = $iterator->getDepth(); $subIterator = $iterator->getSubIterator($depth); var_dump($subIterator->getChildren()); // echo $value . PHP_EOL; } }
based on 0Lb44
Output for 7.0.20, 7.1.5 - 7.2.0
Fatal error: Uncaught InvalidArgumentException: Passed variable is not an array or object in /in/dBg7S:19 Stack trace: #0 [internal function]: ArrayIterator->__construct(true, 0) #1 /in/dBg7S(19): RecursiveArrayIterator->getChildren() #2 {main} thrown in /in/dBg7S on line 19
Process exited with code 255.
Output for 7.0.0 - 7.0.11, 7.1.0
Fatal error: Uncaught InvalidArgumentException: Passed variable is not an array or object, using empty array instead in /in/dBg7S:19 Stack trace: #0 [internal function]: ArrayIterator->__construct(true, 0) #1 /in/dBg7S(19): RecursiveArrayIterator->getChildren() #2 {main} thrown in /in/dBg7S on line 19
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/dBg7S:19 Stack trace: #0 [internal function]: ArrayIterator->__construct(true, 67108864) #1 /in/dBg7S(19): RecursiveArrayIterator->getChildren() #2 {main} thrown in /in/dBg7S on line 19
Process exited with code 255.