3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ram = "ram"; // other code // avoid overwriting $ram if( !isset( $ram ) ) { list($ram,$almacenamiento, $marca )= array_values(["ram" => "2,3", "almacenamiento" => "16,32", "marca" => "Huawey,Samsung" ]); } else { list($ram2,$almacenamiento, $marca )= array_values(["ram" => "2,3", "almacenamiento" => "16,32", "marca" => "Huawey,Samsung" ]); } if (isset($ram)) echo $ram,"\n"; if (isset($ram2)) echo $ram2;
Output for 7.0.0 - 7.0.24, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
ram 2,3
preferences:
147.22 ms | 407 KiB | 5 Q