3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2019-03-20T18:40:38Z

<?php

$empty_string = '';
$ref = &$empty_string['x'];

$ref = 'hello';

var_export($empty_string);

print "\n";

$non_empty_string = 'abc';
$ref = &$non_empty_string['x'];

$ref = 'hello';

var_export($non_empty_string);

Output
Performance
VLD
References
Branches

var_export: documentation ( source)

preferences:dark modelive previewkey bindings

32.68 ms | 404 KiB | 5 Q