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  1. <?php
  2. $things = array((object)array("a"=>1,"aa"=>1), (object)array("a"=>2,"aa"=>2), (object)array("a"=>3,"aa"=>3));
  3. 	foreach ($things as $thing) {
  4. 		echo $thing->a; // '1'
  5. 		$copyThing = $thing;
  6. 		unset($copyThing->a);
  7. 		echo $thing->a; // undefined
  8. 	}
  9. 	var_dump($things);
  10. // your code goes here
Success #stdin #stdout #stderr 0.02s 52432KB
comments (?)
stdin
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Standard input is empty
stdout
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123array(3) {
  [0]=>
  object(stdClass)#1 (1) {
    ["aa"]=>
    int(1)
  }
  [1]=>
  object(stdClass)#2 (1) {
    ["aa"]=>
    int(2)
  }
  [2]=>
  object(stdClass)#3 (1) {
    ["aa"]=>
    int(3)
  }
}
stderr
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PHP Notice:  Undefined property: stdClass::$a in /home/yfAldM/prog.php on line 7
PHP Notice:  Undefined property: stdClass::$a in /home/yfAldM/prog.php on line 7
PHP Notice:  Undefined property: stdClass::$a in /home/yfAldM/prog.php on line 7
https://ideone.com/ufF0tQ
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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