<?php
declare(strict_types=1);
class Test implements \IteratorAggregate
{
public function getIterator(){}
}
function test(iterable $it){
var_dump($it);
}
test((new Test));
test([1,2,3]);
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/CVXN3 on line 6
object(Test)#1 (0) {
}
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
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/CVXN3 on line 6
object(Test)#1 (0) {
}
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
Warning: Unsupported declare 'strict_types' in /in/CVXN3 on line 2
Catchable fatal error: Argument 1 passed to test() must be an instance of iterable, instance of Test given, called in /in/CVXN3 on line 13 and defined in /in/CVXN3 on line 9
Process exited with code 255.