<?php
class A {
public $a;
public function call($call)
{
$call->bindTo($this, $this);
returncall_user_func($call);
}
}
$a = new A;
$a->a = 'Foo';
echo $a->call(function () { return $this->a; } );
Fatal error: Uncaught Error: Call to undefined function returncall_user_func() in /in/6UB2T:8
Stack trace:
#0 /in/6UB2T(15): A->call(Object(Closure))
#1 {main}
thrown in /in/6UB2T on line 8
Process exited with code 255.
Fatal error: Call to undefined function returncall_user_func() in /in/6UB2T on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Fatal error: Call to undefined method Closure::bindTo() in /in/6UB2T on line 7
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, expecting ')' in /in/6UB2T on line 15
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/6UB2T on line 15
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/6UB2T 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/6UB2T 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/6UB2T on line 4
Process exited with code 255.