fork download
copy 
  1. <?php
  2. 	$operacao = '-';
  3. 	$valor1 = 10;
  4. 	$valor2 = -5;
  5. 	$calculo = "$valor1$operacao$valor2";
  6. 	eval("echo ".$calculo.";");
Success #stdin #stdout 0.03s 26008KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
20
https://ideone.com/5g0v6x
language:
PHP (php 7.3.5)
created:
7 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!