@caprica0606/

# Math Operators

## No description

main.php
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```
```/**** Math Operators****/

\$hrsPlayedMon = 10;
\$hrsPlayedTues = 9;
\$hrsTotal = \$hrsPlayedMon + \$hrsPlayedTues;
echo \$hrsTotal . "\n";

// Subtraction
\$hrsDifference = \$hrsPlayedMon - \$hrsPlayedTues;
echo \$hrsDifference . "\n";
// Multiplication
define("NUMBER_WEEK_DAYS", 7);
\$weekMultiple = NUMBER_WEEK_DAYS * \$hrsPlayedMon;
echo \$weekMultiple;
echo "\n";

// Division
\$daysCounter = 2;
\$avgDailyHours = \$hrsTotal / \$daysCounter;
echo \$avgDailyHours;
echo "\n";

// Exponents
\$monSquared = \$hrsPlayedMon ** 2;
echo \$monSquared;
echo "\n";

// Negation
\$monOpposite = -\$hrsPlayedMon;
echo \$monOpposite;
echo "\n";
echo -\$hrsPlayedMon;
echo "\n";

// Modul: Remainder of \$a % \$b
echo \$hrsTotal % \$daysCounter;
echo "\n";

// Post-increment: Returns \$a, then increments \$a by one.
\$currentLevel = 1;
echo 'You completed level: ' . \$currentLevel++;
echo "\n";
echo "You are now on level ".\$currentLevel;
echo "\n";
// Pre-increment:  Increments \$a by one, then returns \$a
\$currentLevel = 1;
echo ++\$currentLevel;
echo " ".++\$currentLevel;
echo "\n";
// Post-decrement:  Returns \$a, then decrements \$a by one.
\$livesLeft = 3;
echo \$livesLeft-- . " ";
echo \$livesLeft-- . " ";
echo \$livesLeft-- . " ";
echo "\n";
// Pre-decrement:  	Decrements \$a by one, then returns \$a.
\$liveLeft = 3;
echo --\$liveLeft . " ";
echo --\$liveLeft . " ";
echo --\$liveLeft . " ";
echo "\n";
```
PHP 7.0.8 (Legacy: use the following for new features: Command-line PHP: https://repl.it/languages/php_cli PHP Web Server: https://repl.it/languages/php7