3v4l.org

run code in 500+ PHP versions simultaneously
<?php class Pizza { public float $property1 = 9; // On set the temperature is set, so is property1 public float $temperature = 10 { get { return $this->temperature; } set (float $value) => $this->property1 = $value; } //Default value is ignored, makes sense but unexpected public float $temperature2 = 12 { get { return $this->temperature; } set (float $value) => $this->temperature = $value; } } $pizza = new Pizza(); var_dump($pizza->temperature); var_dump($pizza->temperature2); $pizza->temperature = 11; var_dump($pizza->temperature); var_dump($pizza->property1);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.80.0050.00519.06
8.3.50.0050.00416.82
preferences:
40.42 ms | 493 KiB | 4 Q