Pass in value to a class with constructor in PHP
Description
The following code shows how to pass in value to a class with constructor.
Example
<?php/*w w w . j a v a2s . co m*/
class Calculator {
private $_val1, $_val2;
public function __construct( $val1, $val2 ) {
$this->_val1 = $val1;
$this->_val2 = $val2;
}
public function add() {
return $this->_val1 + $this->_val2;
}
public function subtract() {
return $this->_val1 - $this->_val2;
}
public function multiply() {
return $this->_val1 * $this->_val2;
}
public function divide() {
return $this->_val1 / $this->_val2;
}
}
$calc = new Calculator( 3, 4 );
echo "<p>3 + 4 = " . $calc->add() . "</p>";
echo "<p>3 - 4 = " . $calc->subtract() . "</p>";
echo "<p>3 * 4 = " . $calc->multiply() . "</p>";
echo "<p>3 / 4 = " . $calc->divide() . "</p>";
?>
The code above generates the following result.
