Online PHP editor | output for 0esNW

<?php class Auto{ public $farba; public $nazov; public $rokVyroby; public function __construct($paFarba, $paNazov, $paRokVyroby){ $this->farba = $paFarba; $this->nazov = $paNazov; $this->rokVyroby = $paRokVyroby; } public function getFarba(){ return $this->farba; } public function getNazov(){ return $this->nazov; } public function __toString(){ return "Auto: {$this->nazov} {$this->farba} {$this->rokVyroby}"; } } function compareNazov($obj1, $obj2){ return strcmp($obj1->nazov, $obj2->nazov); } function compareNazovZostupne($obj1, $obj2){ return -1*strcmp($obj1->nazov, $obj2->nazov); } function compareFarba($obj1, $obj2){ return strcmp($obj1->farba, $obj2->farba); } function compareFarbaZostupne($obj1, $obj2){ return -1*strcmp($obj1->farba, $obj2->farba); } $cars = array(new Auto("Cierna","Audi", 1991),new Auto("Zlta", "Volvo", 1992), new Auto("Cervena", "Skoda", 1993), new Auto("Zelena", "Octavia", 1994)); $car = new Auto("Fialova", "Toyota", 523); $length = count($cars); for ($i = 0; $i < $length; $i++){ echo $cars[$i]; echo "\r\n"; } usort($cars, "compareFarba"); for ($i = 0; $i < $length; $i++){ echo $cars[$i]; echo "\r\n"; } echo "<table border=1>"; for ($x = 0; $x < length; $x++){ echo "<tr>"; echo "<td>" . $cars[$x]->nazov . "</td>"; echo "<td>" . $cars[$x]->farba . "</td>"; echo "<td>" . $cars[$x]->rokVyroby . "</td>"; echo "</tr>"; } echo "</table>" ?>