3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait Trait1 { public function init() { echo("Trait1 - init\n"); } } trait Trait2 { public function init() { echo("Trait2 - init\n"); } } class Test { use Trait1, Trait2 { Trait1::init as private method1trait1; Trait2::init insteadof Trait1; } final public function __construct() { $this->init(); $this->method1trait1(); } } $test = new Test(); $reflection = new ReflectionClass( $test ); foreach($reflection->getTraitAliases() as $k => $v) { echo $k.' => '.$v."\n"; }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Trait2 - init Trait1 - init method1trait1 => Trait1::init

preferences:
146.92 ms | 404 KiB | 174 Q