<?php
function &foo() {
$x = array(1,2,3);
yield $x;
echo "Gen: "; var_dump($x);
$x[] = 99;
return $x;
}
$rets = array();
$gen = foo();
foreach ($gen as &$val) {
var_dump($val);
$val[] = 42;
$rets[] =& $val;
}
var_dump($gen->getReturn());
$rets[0][] = 100;
var_dump($gen->getReturn());
var_dump($rets);
- Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
Gen: array(4) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(42)
}
array(5) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(42)
[4]=>
int(99)
}
array(5) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(42)
[4]=>
int(99)
}
array(1) {
[0]=>
&array(6) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(42)
[4]=>
int(99)
[5]=>
int(100)
}
}
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
- Fatal error: Generators cannot return values using "return" in /in/UYSuG on line 8
Process exited with code 255. - Output for 5.4.0 - 5.4.45
- Parse error: syntax error, unexpected '$x' (T_VARIABLE) in /in/UYSuG on line 5
Process exited with code 255.
preferences:
263.4 ms | 401 KiB | 376 Q