<?php
$array = array(1, 1, 2, 3, 5);
foreach ($array as &$value)
{
$value *= $value;
}
unset($value);
var_dump($array);
$value = 42;
var_dump($array);
- Output for 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.26, 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
- array(5) {
[0]=>
int(1)
[1]=>
int(1)
[2]=>
int(4)
[3]=>
int(9)
[4]=>
int(25)
}
array(5) {
[0]=>
int(1)
[1]=>
int(1)
[2]=>
int(4)
[3]=>
int(9)
[4]=>
int(25)
}
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
- array(5) {
[0]=>
&int(1)
[1]=>
&int(1)
[2]=>
&int(4)
[3]=>
&int(9)
[4]=>
int(25)
}
array(5) {
[0]=>
&int(1)
[1]=>
&int(1)
[2]=>
&int(4)
[3]=>
&int(9)
[4]=>
int(25)
}
- Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/QU4G0 on line 5
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
- Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/QU4G0 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/QU4G0 on line 5
Process exited with code 255.
preferences:
235.64 ms | 401 KiB | 351 Q