3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $cars = array(); $car1 = new stdClass(); $car1->name = "Car1"; $car1->colour = "Blue"; $cars[] = $car1; $mycars = array(); foreach($cars as $car){ $mycars[$car->colour][] = $car->name; } foreach($mycars as $colour => $cars) { echo "<div class='$colour'>"; foreach($cars as $car) { echo "<h1>$car</h1>"; echo "<p>$colour</p>"; } echo "</div>"; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
<div class='Blue'><h1>Car1</h1><p>Blue</p></div>