<?php
class Foo {
private $bar;
public function __construct($bar) {
$this->bar = $bar;
}
public function do_foo() {
$bar = $this->bar;
$bar();
}
}
class Bar {
public function __invoke() {
$this->do_bar();
}
public function do_bar() {
echo __METHOD__, "\n";
}
}
$foo = new Foo(new Bar());
$foo->do_foo();
Fatal error: Function name must be a string in /in/Y20Lk on line 12
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/Y20Lk on line 4
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/Y20Lk on line 4
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/Y20Lk on line 4
Process exited with code 255.