<?php
$array = array("one" => 1, "two" => 2, "three" => 3, "four" => 4, "five" => 5);
foreach($array as $key => &$val) {
$val += 1;
}
var_dump($array);
- Output for 5.2.1 - 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 - 7.1.25, 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 - 8.3.7
- array(5) {
["one"]=>
int(2)
["two"]=>
int(3)
["three"]=>
int(4)
["four"]=>
int(5)
["five"]=>
&int(6)
}
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
- array(5) {
["one"]=>
&int(2)
["two"]=>
&int(3)
["three"]=>
&int(4)
["four"]=>
&int(5)
["five"]=>
&int(6)
}
- Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/7hePH on line 4
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
- Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/7hePH 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/7hePH on line 4
Process exited with code 255.
preferences:
217.08 ms | 401 KiB | 330 Q