Notice: Array to string conversion in /in/9PDgW on line 6
Warning: RegexIterator::accept(): Invalid flags specified in /in/9PDgW on line 6
Fatal error: Uncaught exception 'InvalidArgumentException' with message 'RecursiveRegexIterator::__construct() expects parameter 1 to be RecursiveIterator, null given' in /in/9PDgW:8
Stack trace:
#0 [internal function]: RecursiveRegexIterator->__construct(NULL, '/^test/')
#1 /in/9PDgW(8): RecursiveRegexIterator->getChildren()
#2 {main}
thrown in /in/9PDgW on line 8
Process exited with code 255.