<?php
class B {
}
class A {
public function M() {
echo("this=" . get_class($this) . "\n");
$x = "this";
$$x = new B();
echo("this=" . get_class($this) . "\n");
}
}
$a = new A();
$a->M();
echo get_class($a);
this=A
Fatal error: Uncaught Error: Cannot re-assign $this in /in/MeVBD:12
Stack trace:
#0 /in/MeVBD(19): A->M()
#1 {main}
thrown in /in/MeVBD on line 12
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
this=A
Fatal error: Uncaught Error: Cannot re-assign $this in /in/MeVBD:12
Stack trace:
#0 /in/MeVBD(19): A->M()
#1 {main}
thrown in /in/MeVBD on line 12
Process exited with code 255.