@ 2014-08-07T07:58:19Z <?php
$arr = array(1, 2, 3, 4);
foreach ($arr as &$value) {
$value = $value * 2;
}
var_dump($arr);
// $arr is now array(2, 4, 6, 8)
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Output for 5.2.1 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.8 - 5.6.28 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.20 , 7.2.0 - 7.2.33 , 7.3.12 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.27 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.4 , 8.3.6 array(4) {
[0]=>
int(2)
[1]=>
int(4)
[2]=>
int(6)
[3]=>
&int(8)
}
Output for 8.3.5 Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
array(4) {
[0]=>
int(2)
[1]=>
int(4)
[2]=>
int(6)
[3]=>
&int(8)
}
Output for 5.0.0 - 5.0.5 , 5.1.1 - 5.1.6 , 5.2.0 array(4) {
[0]=>
&int(2)
[1]=>
&int(4)
[2]=>
&int(6)
[3]=>
&int(8)
}
Output for 5.1.0 Fatal error: fatal flex scanner internal error--end of buffer missed in /in/jq5TR on line 9
Process exited with code 255 . Output for 4.4.2 - 4.4.9 Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/jq5TR 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 '$' in /in/jq5TR on line 4
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/jq5TR on line 4
Process exited with code 255 . preferences:dark mode live preview
226.5 ms | 401 KiB | 311 Q