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<?php function generator(): iterable { $count = 0; while (true) { yield $count++; echo 'Yielded: ', $count - 1, \PHP_EOL; } } $it = generator(); foreach (new \LimitIterator($it, 0, 3) as $count) { echo 'Iterating: ', $count, \PHP_EOL; }
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
Iterating: 0 Yielded: 0 Iterating: 1 Yielded: 1 Iterating: 2 Yielded: 2
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 Iterating: 0 Yielded: 0 Iterating: 1 Yielded: 1 Iterating: 2 Yielded: 2

preferences:
89.31 ms | 402 KiB | 155 Q