<?php
$iterator = 10;
$cat = array(1 => 'a',2 => 'b',3 => 'c');
foreach ($cat as $k => &$c)//observe the '&'
{
if ($iterator < 15)
{
$cat[$iterator] = $iterator;
$iterator++;
}
echo $c;
}
var_dump($cat);
- Output for 5.2.2 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- abc1011121314array(8) {
[1]=>
string(1) "a"
[2]=>
string(1) "b"
[3]=>
string(1) "c"
[10]=>
int(10)
[11]=>
int(11)
[12]=>
int(12)
[13]=>
int(13)
[14]=>
&int(14)
}
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.1
- abcarray(6) {
[1]=>
string(1) "a"
[2]=>
string(1) "b"
[3]=>
string(1) "c"
[10]=>
int(10)
[11]=>
int(11)
[12]=>
int(12)
}
- Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/K0k7l on line 5
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
- Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/K0k7l on line 5
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/K0k7l on line 5
Process exited with code 255.
preferences:
225.52 ms | 401 KiB | 355 Q