<?php
function generator_chunks(\Generator $generator, $max_chunk_size) {
$chunk = [];
foreach ($generator as $item) {
$chunk[] = $item;
if (count($chunk) >= $max_chunk_size) {
yield $chunk;
$chunk = [];
}
}
if ([] !== $chunk) {
// Remaining chunk with fewer items.
yield $chunk;
}
}
function generator() {
for ($i = 0; $i < 11; ++$i) {
yield $i;
}
}
foreach (generator_chunks(generator(), 3) as $chunk) {
print json_encode($chunk) . "\n";
}
- Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 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 - 8.2.18, 8.3.0 - 8.3.6
- [0,1,2]
[3,4,5]
[6,7,8]
[9,10]
preferences:
199.96 ms | 403 KiB | 288 Q