<?php
class myClass {
private $arr = ["rose" => "red",
"violet" => "blue",
"grass" => "green"];
function getArrVal($elem){
return $this->arr[$elem];
}
}
$obj = new myClass;
$flowers = [0=>"rose",1=>"violet"];
$closure = function( $item ){
return $this->getArrVal( $item );
};
foreach ($flowers as $key => $flower){
$color = $closure->call($obj,$flower);
echo ucfirst("{$flower}s are $color");
echo ($key == 0)? ",\n" : " ...\n";
}
- Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Roses are red,
Violets are blue ...
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
- Fatal error: Call to undefined method Closure::call() in /in/oRcG6 on line 22
Process exited with code 255.
preferences:
241.4 ms | 402 KiB | 330 Q