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  1. <?php
  2.     $conta = "5149.3074*{{INPUT}}^(0.0001)-5129.6906";
  3.     $primeiro = strpos($conta, "(");
  4.     $segundo = strpos($conta, ")");
  5.     $valor = substr($conta, $primeiro + 1, $segundo - $primeiro - 1);
  6.     echo $valor;
  7. ?>
Success #stdin #stdout 0.01s 82880KB
comments (?)
stdin 
Standard input is empty
stdout 
0.0001
https://ideone.com/VnkR8V
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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