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run code in 150+ php & hhvm versions
Bugs & Features
<?php class x extends RecursiveRegexIterator{} $arr = new RecursiveArrayIterator([0,[1,2]]); $x = new x($arr, '/.*/'); var_dump(get_class($x->getChildren()));
based on R7MfH
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/MXfdX:7 Stack trace: #0 [internal function]: ArrayIterator->__construct(0, 0) #1 [internal function]: RecursiveArrayIterator->getChildren() #2 /in/MXfdX(7): RecursiveRegexIterator->getChildren() #3 {main} thrown in /in/MXfdX on line 7
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Catchable fatal error: Argument 1 passed to RecursiveRegexIterator::__construct() must implement interface RecursiveIterator, null given
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/MXfdX:7 Stack trace: #0 [internal function]: ArrayIterator->__construct(0, 67108864) #1 [internal function]: RecursiveArrayIterator->getChildren() #2 /in/MXfdX(7): RecursiveRegexIterator->getChildren() #3 {main} thrown in /in/MXfdX 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 '[', expecting ')' in /in/MXfdX on line 5
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 '[', expecting ')' in /in/MXfdX on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/MXfdX on line 5
Process exited with code 255.