3v4l.org

run code in 300+ PHP versions simultaneously
<?php $variableName = 'MyVariable'; // Create new variable with the name defined in variable $variableName $obj = (object) array( "foo" => "1", "bar" => "2", ); echo $obj->foo; ${$variableName} = 'MyValue'; //Outputs: string(7) "MyValue" echo $MyVariable;
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 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 - 8.3.6
1MyValue
preferences:
233.96 ms | 406 KiB | 312 Q