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  1. <?php
  2. 	$operacao = '+';
  3. 	$valor1 = 10;
  4. 	$valor2 = 10;
  5. 	$calculo = "$valor1$operacao$valor2";
  6. 	eval("echo ".$calculo.";");
Success #stdin #stdout 0.02s 26276KB
comments (?)
stdin 
Standard input is empty
stdout 
20
https://ideone.com/4quGdh
language:
PHP (php 7.3.5)
created:
8 days ago
visibility:
public

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