<?php
class Foo {
public $bar;
public function setupBar() {
$this->bar = function() {
echo "inside bar!";
};
}
public function callBar() {
return $this->bar();
}
}
$f = new Foo();
$f->setupBar();
$f->callBar();
$f->bar();
Fatal error: Uncaught Error: Call to undefined method Foo::bar() in /in/BeTu1:13
Stack trace:
#0 /in/BeTu1(19): Foo->callBar()
#1 {main}
thrown in /in/BeTu1 on line 13
Process exited with code 255.
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
Fatal error: Uncaught Error: Call to undefined method Foo::bar() in /in/BeTu1:13
Stack trace:
#0 /in/BeTu1(19): Foo->callBar()
#1 {main}
thrown in /in/BeTu1 on line 13
Process exited with code 255.