3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 1; $test$i = 2; echo $test1;
Output for 5.4.0 - 5.4.30
Parse error: syntax error, unexpected '$i' (T_VARIABLE) in /in/ULB4M on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE in /in/ULB4M on line 5
Process exited with code 255.

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