<?php
$list = array('A', 'B', 'C', 'D');
foreach ($list as $key => &$val) {
var_dump($val);
//unset($list[1], $list[2], $list[3]);
}
echo var_dump($list);
- Output for 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 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 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- string(1) "A"
string(1) "B"
string(1) "C"
string(1) "D"
array(4) {
[0]=>
string(1) "A"
[1]=>
string(1) "B"
[2]=>
string(1) "C"
[3]=>
&string(1) "D"
}
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
- string(1) "A"
string(1) "B"
string(1) "C"
string(1) "D"
array(4) {
[0]=>
&string(1) "A"
[1]=>
&string(1) "B"
[2]=>
&string(1) "C"
[3]=>
&string(1) "D"
}
- Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/eZ2ar on line 4
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
- Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/eZ2ar on line 4
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/eZ2ar on line 4
Process exited with code 255.
preferences:
262.34 ms | 401 KiB | 350 Q