<?php
class Test {
public $stage;
public function __construct($stage) {
$this->stage = $stage;
}
public function __toString() {
echo $this->stage.'';
}
}
$array['test'] = function ($i) {return new Test($i);};
echo $array['test']('test');
test
Fatal error: Uncaught TypeError: Test::__toString(): Return value must be of type string, none returned in /in/6KZvk:14
Stack trace:
#0 /in/6KZvk(19): Test->__toString()
#1 {main}
thrown in /in/6KZvk on line 14
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
test
Fatal error: Uncaught TypeError: Test::__toString(): Return value must be of type string, none returned in /in/6KZvk:14
Stack trace:
#0 /in/6KZvk(19): Test->__toString()
#1 {main}
thrown in /in/6KZvk on line 14
Process exited with code 255.
Output for 7.4.0 - 7.4.33
test
Fatal error: Uncaught Error: Method Test::__toString() must return a string value in /in/6KZvk:19
Stack trace:
#0 {main}
thrown in /in/6KZvk on line 19
Process exited with code 255.