<?php
function grange($from, $to) {
for ($i = $from; is_infinite($to) ?: $i <= $to; $i++) {
yield $i;
}
}
foreach (grange(1, INF) as $element) {
if ($element >= 20) {
break;
}
echo $element."\n";
}
- Output for 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
- Output for 5.4.0 - 5.4.45
- Parse error: syntax error, unexpected '$i' (T_VARIABLE) in /in/TR0d9 on line 5
Process exited with code 255. - Output for 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected T_VARIABLE in /in/TR0d9 on line 5
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
- Parse error: syntax error, unexpected ':' in /in/TR0d9 on line 4
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/TR0d9 on line 4
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/TR0d9 on line 4
Process exited with code 255.
preferences:
245.57 ms | 401 KiB | 375 Q