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  1. <?php
  2. function qqcoisa() {
  3.        echo "correu" . "\n";
  4.        echo 1+1;
  5.    }
  6. $varis = "${qqcoisa()}";
  7. $vass = "$varis";
  8. echo "${vass}\n";
  9. ?>
Success #stdin #stdout #stderr 0.02s 23516KB
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stdin
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Standard input is empty
stdout
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correu
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stderr
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PHP Notice:  Undefined variable:  in /home/gbj6Vd/prog.php on line 6
https://ideone.com/irEGeE
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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