<?php
class Bar
{
public function foo()
{
return 1;
}
public function get()
{
return function() {
return $this->foo() === static::foo();
};
}
}
class Baz
{
public function foo()
{
return 2;
}
public function exec(callable $closure)
{
return $closure();
}
}
$bar = new Bar;
$baz = new Baz;
var_dump($baz->exec($bar->get()));
Catchable fatal error: Argument 1 passed to Baz::exec() must be an instance of callable, instance of Closure given, called in /in/3PseK on line 34 and defined in /in/3PseK on line 25
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/3PseK on line 12
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/3PseK 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/3PseK 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/3PseK 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/3PseK on line 5
Process exited with code 255.