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  1. <?php
  2. $s = new SplObjectStorage;
  3. $o = new StdClass;
  4. $s[$o] = new DOMDocument();
  5.  
  6. echo $s->serialize();
  7.  
Success #stdin #stdout 0.01s 52488KB
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stdin
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Standard input is empty
stdout
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x:i:1;O:8:"stdClass":0:{},O:11:"DOMDocument":0:{};m:a:0:{}
https://ideone.com/w7wOkp
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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