<?php
$arr = array(
'a' => 'A',
'b' => 'B',
'c' => 'C');
var_dump($arr);
foreach ($arr as &$val) {
if ($val == 'B') {
unset($val);
}
}
var_dump($arr);
foreach ($arr as &$val) {
if ($val == 'B') {
$val = 'X';
}
}
var_dump($arr);
- Output for 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 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
- array(3) {
["a"]=>
string(1) "A"
["b"]=>
string(1) "B"
["c"]=>
string(1) "C"
}
array(3) {
["a"]=>
string(1) "A"
["b"]=>
string(1) "B"
["c"]=>
&string(1) "C"
}
array(3) {
["a"]=>
string(1) "A"
["b"]=>
string(1) "X"
["c"]=>
&string(1) "C"
}
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
- array(3) {
["a"]=>
string(1) "A"
["b"]=>
string(1) "B"
["c"]=>
string(1) "C"
}
array(3) {
["a"]=>
&string(1) "A"
["b"]=>
string(1) "B"
["c"]=>
&string(1) "C"
}
array(3) {
["a"]=>
&string(1) "A"
["b"]=>
&string(1) "X"
["c"]=>
&string(1) "C"
}
- Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/87F4m on line 10
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
- Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/87F4m on line 10
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/87F4m on line 10
Process exited with code 255.
preferences:
247.11 ms | 401 KiB | 389 Q