<?php
function nums() {
$ary = [24,25,26,27,28,29,30,31,32];
$i = 0;
foreach ($ary as $x) {
$cmd = (yield $x); // yield expr
var_dump($cmd);
if ($cmd == 'stop') {
return; // exit generator
}
}
}
$gen = nums();
foreach ($gen as $value) {
echo "$value\n";
if ($value == 30) { // don't let it get to 32
$gen->send('stop');
}
}
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.17 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- 24
NULL
25
NULL
26
NULL
27
NULL
28
NULL
29
NULL
30
string(4) "stop"
- Output for 5.4.0 - 5.4.45
- Parse error: syntax error, unexpected '$x' (T_VARIABLE) in /in/L7trY on line 6
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/L7trY on line 3
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/L7trY on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/L7trY on line 3
Process exited with code 255.
preferences:
323.07 ms | 401 KiB | 380 Q