3v4l.org

run code in 300+ PHP versions simultaneously
<?php $def = "authme"; function getInstance($dbName=$GLOBALS[def]) { return $dbName; } echo getInstance(); echo "\n"; echo getInstance("mcmmo"); ?>
Output for 5.4.0 - 5.4.17
Parse error: syntax error, unexpected '$GLOBALS' (T_VARIABLE) in /in/rDeDD on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.26
Parse error: syntax error, unexpected T_VARIABLE in /in/rDeDD on line 3
Process exited with code 255.
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178.97 ms | 1395 KiB | 52 Q