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  1. <?php
  2. class foo {
  3.     var $bar = 'I am bar.';
  4. }
  5.  
  6. $foo = new foo();
  7. $bar = 'bar';
  8. $baz = array('foo', 'bar', 'baz', 'quux');
  9. echo "{$foo->$bar}\n";
  10. echo "{$foo->$baz[1]}\n";
  11. ?>
Success #stdin #stdout 0.02s 52472KB
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Standard input is empty
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I am bar.
I am bar.
https://ideone.com/97Vrjx
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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