<?php
class foo {
function returnArray(){
return [0,1];
}
function returnThis(){
return $this;
}
}
$obj = new foo();
var_dump(isset($obj->returnThis()->returnArray()[1]));
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
bool(true)
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Cannot use isset() on the result of a function call (you can use "null !== func()" instead) in /in/maG43 on line 14
Process exited with code 255.