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run code in 300+ PHP versions simultaneously
<?php $variableName = 'location->city'; // Create new variable with the name defined in variable $variableName ${$variableName} = 'Chicago'; //Outputs: string(7) "MyValue" var_dump($MyVariable); //Outputs: string(7) "MyValue" var_dump(${'MyVariable'});
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $MyVariable in /in/Wb1tH on line 6 NULL Warning: Undefined variable $MyVariable in /in/Wb1tH on line 8 NULL
Output for 5.0.4 - 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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: MyVariable in /in/Wb1tH on line 6 NULL Notice: Undefined variable: MyVariable in /in/Wb1tH on line 8 NULL
Output for 7.3.32 - 7.3.33
NULL NULL
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: MyVariable in /in/Wb1tH on line 6 NULL Notice: Undefined variable: MyVariable in /in/Wb1tH on line 8 NULL
preferences:
288.92 ms | 402 KiB | 417 Q