<?php
class Test
{
private $secret = 'Nyy lbhe Onfr ner orybat gb hf.';
private $callback;
final public function run()
{
call_user_func($this->callback);
return $this->secret . PHP_EOL;
}
public function __set($k, $v)
{
$key = $v[($v[$v])]; // $v is some kind of weird array
$value = $v(); // and a callback!
$this->{$key} = $value;
}
}
$test = new Test();
// start
class V implements arrayaccess{
public $closure;
public function __construct($test){
$this->closure = function(){
echo 'hello';
// a closure to do stuff
};
$this->closure->bindTo($test);
}
public function __toString(){
return 'callback';
}
// Object of class V could not be converted to string;
// array access stuff I copied any pasted from http://www.php.net/manual/en/class.arrayaccess.php
public function offsetSet($offset, $value) {
if (is_null($offset)) {
$this->array[] = $value;
} else {
$this->array[$offset] = $value;
}
}
public function offsetExists($offset) {
return isset($this->array[$offset]);
}
public function offsetUnset($offset) {
unset($this->array[$offset]);
}
public function offsetGet($offset) {
$offset = (string) $offset;
return isset($this->array[$offset]) ? $this->array[$offset] : null;
}
}
$test->callback = new V($test);
// end editing here
echo $test->run();
Deprecated: Return type of V::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/gCTNa on line 62
Deprecated: Return type of V::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/gCTNa on line 68
Deprecated: Return type of V::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/gCTNa on line 55
Deprecated: Return type of V::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/gCTNa on line 65
Fatal error: Uncaught Error: Object of type V is not callable in /in/gCTNa:19
Stack trace:
#0 /in/gCTNa(75): Test->__set('callback', Object(V))
#1 {main}
thrown in /in/gCTNa on line 19
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Fatal error: Uncaught Error: Object of type V is not callable in /in/gCTNa:19
Stack trace:
#0 /in/gCTNa(75): Test->__set('callback', Object(V))
#1 {main}
thrown in /in/gCTNa on line 19
Process exited with code 255.
Fatal error: Uncaught Error: Function name must be a string in /in/gCTNa:19
Stack trace:
#0 /in/gCTNa(75): Test->__set('callback', Object(V))
#1 {main}
thrown in /in/gCTNa on line 19
Process exited with code 255.
Fatal error: Function name must be a string in /in/gCTNa on line 19
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Fatal error: Call to undefined method Closure::bindTo() in /in/gCTNa on line 43
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/gCTNa on line 38
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/gCTNa on line 38
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/gCTNa on line 5
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/gCTNa on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/gCTNa on line 5
Process exited with code 255.