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  1. <?php
  2.  
  3.     $a = array('123' => '123');
  4.     $o1 = (object)$a;
  5.     $o2 = new stdClass;
  6.     $o2->{'123'} = '123'; // setting property is OK
  7.  
  8.     echo "123 go: ".$o1->{'123'}."\n"; // error!
  9.     echo "123 go: ".$o2->{'123'}."\n"; // works... WTF?
  10.  
Success #stdin #stdout 0.02s 13112KB
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stdin
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Standard input is empty
stdout
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123 go: 
123 go: 123
https://ideone.com/ZxVSZ
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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