<?php
$arr1 = array("a"=>1, "b"=>2, "c"=>3);
$arr2 = array("x"=>4, "y"=>5, "z"=>6);
foreach($arr1 as $key => &$val) {}
foreach($arr2 as $key => $val) {}
var_dump($arr1);
var_dump($arr2);
- Output for 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(3) {
["a"]=>
int(1)
["b"]=>
int(2)
["c"]=>
&int(6)
}
array(3) {
["x"]=>
int(4)
["y"]=>
int(5)
["z"]=>
int(6)
}
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
- array(3) {
["a"]=>
&int(1)
["b"]=>
&int(2)
["c"]=>
&int(6)
}
array(3) {
["x"]=>
int(4)
["y"]=>
int(5)
["z"]=>
int(6)
}
- Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/OBTTJ on line 6
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 '$' in /in/OBTTJ on line 6
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/OBTTJ on line 6
Process exited with code 255.
preferences:
260.44 ms | 401 KiB | 424 Q