<?php
function foo() {
echo 'In generator func foo',"\n";
if ($string == 'Hello world!') {
$string = (yield);
echo $string;
}
for ($i = 1; $i <= 3; $i++) {
yield $i;
}
echo 'done de dun',"\n";
return;
}
$generator = foo();
foreach ($generator as $value) echo "$value\n";
$generator->send('Hello world!');
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- In generator func foo
Warning: Undefined variable $string in /in/A8ZeT on line 4
1
2
3
done de dun
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
- In generator func foo
Notice: Undefined variable: string in /in/A8ZeT on line 4
1
2
3
done de dun
- Output for 7.3.32 - 7.3.33, 7.4.26
- In generator func foo
1
2
3
done de dun
- Output for 5.4.0 - 5.4.45
- Parse error: syntax error, unexpected '$i' (T_VARIABLE) in /in/A8ZeT on line 9
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 T_VARIABLE in /in/A8ZeT on line 9
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 T_VARIABLE in /in/A8ZeT on line 9
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/A8ZeT on line 9
Process exited with code 255.
preferences:
284.15 ms | 401 KiB | 356 Q