Online PHP editor | output for FuADP

@ 2015-03-17T21:48:26Z

$value = null; $executed = false; return function () use ($producer, & $value, & $executed) {
			if (!$executed) {
				$value = $producer();
				$executed = true;
			}
			
			return $value;
		};
		
		
		
		
<?php
class Connection {}

class Context {
  public function get_instance(){
     static $i;
     $i ?: $i = new Connection();
     return $i;
  }
}

class A extends Context {}
class B extends A {}

class Context2 {
  public __constructor() { 
		$this->conn = new Connection(); // Should be lazily created but imagine we have once().
  }
  public function get_instance(){
     return $this->conn
  }
}

class A2 extends Context2 {}
class B2 extends A2 {}

$a = new A();
$b = new B();
$a2 = new A2();
$b2 = new B2();

var_dump($a->get_instance());
var_dump($b->get_instance());
var_dump($a2->get_instance());
var_dump($b2->get_instance());

Output for 5.4.0 - 5.4.38: Parse error: syntax error, unexpected '__constructor' (T_STRING), expecting variable (T_VARIABLE) in /in/FuADP on line 28
Process exited with code 255.
Output for 5.3.0 - 5.3.29: Parse error: syntax error, unexpected T_STRING, expecting T_VARIABLE in /in/FuADP on line 28
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Parse error: syntax error, unexpected ':' in /in/FuADP on line 19
Process exited with code 255.
Output for 5.0.0 - 5.0.5: Parse error: parse error, unexpected ':' in /in/FuADP on line 19
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/FuADP on line 17
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/FuADP on line 17
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/FuADP on line 17
Process exited with code 255.

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