<?php
$called = 0;
$iterateOverArray = function ($array) use (&$called) {
$pointer = 0;
$called++;
while (isset($array[$pointer])) {
yield array($array[$pointer++], $called);
}
};
$iterator = $iterateOverArray([1,2,3,4,5]);
foreach ($iterator as $line) {
var_dump($line);
}
- 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, 7.3.16 - 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 - 8.3.7
- array(2) {
[0]=>
int(1)
[1]=>
int(1)
}
array(2) {
[0]=>
int(2)
[1]=>
int(1)
}
array(2) {
[0]=>
int(3)
[1]=>
int(1)
}
array(2) {
[0]=>
int(4)
[1]=>
int(1)
}
array(2) {
[0]=>
int(5)
[1]=>
int(1)
}
preferences:
144.82 ms | 404 KiB | 183 Q