<?php
// Everything you enter here will be executed by our servers. Try it!
function iterator_compose()
{
foreach (array_reverse(func_get_args()) as $it) {
if (is_callable($it)) {
$prev = $it;
}
}
}
function iterator_chunk($it, $chunkSize)
{
$chunk = [];
$i = 0;
foreach ($it as $val) {
$chunk[] = $val;
$i++;
if ($i === $chunkSize) {
yield $chunk;
$chunk = [];
$i = 0;
}
}
}
foreach (iterator_chunk(range(0, 125), 32) as $i => $c) {
echo "====== Chunk $i ======\n";
var_export($c);
echo "\n";
}
- Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 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
- ====== Chunk 0 ======
array (
0 => 0,
1 => 1,
2 => 2,
3 => 3,
4 => 4,
5 => 5,
6 => 6,
7 => 7,
8 => 8,
9 => 9,
10 => 10,
11 => 11,
12 => 12,
13 => 13,
14 => 14,
15 => 15,
16 => 16,
17 => 17,
18 => 18,
19 => 19,
20 => 20,
21 => 21,
22 => 22,
23 => 23,
24 => 24,
25 => 25,
26 => 26,
27 => 27,
28 => 28,
29 => 29,
30 => 30,
31 => 31,
)
====== Chunk 1 ======
array (
0 => 32,
1 => 33,
2 => 34,
3 => 35,
4 => 36,
5 => 37,
6 => 38,
7 => 39,
8 => 40,
9 => 41,
10 => 42,
11 => 43,
12 => 44,
13 => 45,
14 => 46,
15 => 47,
16 => 48,
17 => 49,
18 => 50,
19 => 51,
20 => 52,
21 => 53,
22 => 54,
23 => 55,
24 => 56,
25 => 57,
26 => 58,
27 => 59,
28 => 60,
29 => 61,
30 => 62,
31 => 63,
)
====== Chunk 2 ======
array (
0 => 64,
1 => 65,
2 => 66,
3 => 67,
4 => 68,
5 => 69,
6 => 70,
7 => 71,
8 => 72,
9 => 73,
10 => 74,
11 => 75,
12 => 76,
13 => 77,
14 => 78,
15 => 79,
16 => 80,
17 => 81,
18 => 82,
19 => 83,
20 => 84,
21 => 85,
22 => 86,
23 => 87,
24 => 88,
25 => 89,
26 => 90,
27 => 91,
28 => 92,
29 => 93,
30 => 94,
31 => 95,
)
- Output for 5.4.0 - 5.4.45
- Parse error: syntax error, unexpected '$chunk' (T_VARIABLE) in /in/BQpIg on line 22
Process exited with code 255. - Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/BQpIg on line 15
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/BQpIg on line 15
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/BQpIg on line 15
Process exited with code 255.
preferences:
230.88 ms | 401 KiB | 312 Q