3v4l.org

run code in 300+ PHP versions simultaneously

@ 2019-03-27T01:43:18Z

<?php
$data="musisz odpowiedziec w ciagu 280 sekund: 88+67=?musisz odpowiedziec w ciagu 280 sekund: 88+67=?musisz odpowiedziec w ciagu 280 sekund: 88+67=?";
                    $rret = preg_match('/((\d+)(\+|\-|\*)(\d+))\s*\=\s*\?/', $data, $matches);
                    if ($rret !== 1) {
                        throw new \LogicException("ERROR: COULD NOT EXTRACT MATH QUESTION!");
                    }
                    $left = (int)$matches[2];
                    $operator = $matches[3];
                    $right = (int)$matches[4];
                    $answer = null;
                    switch ($operator) {
                        case "+":
                            {
                                $answer = $left + $right;
                                break;
                            }
                        case "*":
                            {
                                $answer = $left * $right;
                                break;
                            }
                        case "-":
                            {
                                $answer = $left - $right;
                                break;
                            }
                        default:
                            {
                                throw new \LogicException("UNKNOWN OPERATOR: {$operator}");
                            }
                    }
                    echo "question parsed: answer: \"{$answer}\" left: \"{$left}\" operator: \"{$operator}\" right: \"{$right}\"\n";

Output for 7.1.25 - 7.1.27, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.4 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: question parsed: answer: "155" left: "88" operator: "+" right: "67"
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 question parsed: answer: "155" left: "88" operator: "+" right: "67"

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