<?php
class test implements IteratorAggregate {
public function getIterator() {
return new ArrayIterator(false);
}
}
foreach(new test() as $t) {
echo $t, PHP_EOL;
}
Deprecated: Return type of test::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/tQjfu on line 4
Fatal error: Uncaught TypeError: ArrayIterator::__construct(): Argument #1 ($array) must be of type array, false given in /in/tQjfu:5
Stack trace:
#0 /in/tQjfu(5): ArrayIterator->__construct(false)
#1 /in/tQjfu(9): test->getIterator()
#2 {main}
thrown in /in/tQjfu on line 5
Process exited with code 255.
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Deprecated: Return type of test::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/tQjfu on line 4
Fatal error: Uncaught TypeError: ArrayIterator::__construct(): Argument #1 ($array) must be of type array, bool given in /in/tQjfu:5
Stack trace:
#0 /in/tQjfu(5): ArrayIterator->__construct(false)
#1 /in/tQjfu(9): test->getIterator()
#2 {main}
thrown in /in/tQjfu on line 5
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Fatal error: Uncaught TypeError: ArrayIterator::__construct(): Argument #1 ($array) must be of type array, bool given in /in/tQjfu:5
Stack trace:
#0 /in/tQjfu(5): ArrayIterator->__construct(false)
#1 /in/tQjfu(9): test->getIterator()
#2 {main}
thrown in /in/tQjfu on line 5
Process exited with code 255.
Fatal error: Uncaught InvalidArgumentException: Passed variable is not an array or object in /in/tQjfu:5
Stack trace:
#0 /in/tQjfu(5): ArrayIterator->__construct(false)
#1 /in/tQjfu(9): test->getIterator()
#2 {main}
thrown in /in/tQjfu on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.17, 7.1.0 - 7.1.3
Fatal error: Uncaught InvalidArgumentException: Passed variable is not an array or object, using empty array instead in /in/tQjfu:5
Stack trace:
#0 /in/tQjfu(5): ArrayIterator->__construct(false)
#1 /in/tQjfu(9): test->getIterator()
#2 {main}
thrown in /in/tQjfu on line 5
Process exited with code 255.
Fatal error: Uncaught exception 'InvalidArgumentException' with message 'Passed variable is not an array or object, using empty array instead' in /in/tQjfu:5
Stack trace:
#0 /in/tQjfu(5): ArrayIterator->__construct(false)
#1 /in/tQjfu(9): test->getIterator()
#2 {main}
thrown in /in/tQjfu on line 5
Process exited with code 255.
Output for 5.1.0 - 5.1.2
Fatal error: Uncaught exception 'InvalidArgumentException' with message 'Passed variable is not an array or object, using empty array instead' in /in/tQjfu:5
Stack trace:
#0 /in/tQjfu(5): ArrayIterator->__construct(false)
#1 /in/tQjfu(9): test::getIterator()
#2 {main}
thrown in /in/tQjfu on line 5
Process exited with code 255.
Output for 5.0.5
Fatal error: Uncaught exception 'Exception' with message 'Passed variable is not an array or object, using empty array instead' in /in/tQjfu:5
Stack trace:
#0 /in/tQjfu(5): ArrayIterator->__construct(false)
#1 /in/tQjfu(9): test::getIterator()
#2 {main}
thrown in /in/tQjfu on line 5
Process exited with code 255.
Output for 5.0.4
Fatal error: Uncaught exception 'Exception' with message 'Passed variable is not an array or object, using empty array instead' in /in/tQjfu:5
Stack trace:
#0 /in/tQjfu(5): ArrayIterator->__construct(false)
#1 /in/tQjfu(9): test::getIterator()
#2 /in/tQjfu(9): unknown()
#3 {main}
thrown in /in/tQjfu on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.3
Warning: ArrayIterator::__construct(): Passed variable is not an array or object, using empty array instead in /in/tQjfu on line 5
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/tQjfu on line 3
Process exited with code 255.