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  1. <?php
  2. $j = "Hello!";
  3. echo $a->b->c->d->e ?? $a->b->c->d ?? $a->b->c ?? $a->b ?? $j;
Success #stdin #stdout 0.02s 23604KB
comments (?)
stdin 
Standard input is empty
stdout 
Hello!
https://ideone.com/G8vPIQ
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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