3v4l.org

run code in 300+ PHP versions simultaneously
<?php $testvar = 'test1'; $$testvar = 'hoi; echo $test1; ?>
Output for 5.4.0 - 5.4.31
Parse error: syntax error, unexpected ''hoi;' (T_ENCAPSED_AND_WHITESPACE) in /in/epI3Q on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_ENCAPSED_AND_WHITESPACE in /in/epI3Q on line 3
Process exited with code 255.
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197.27 ms | 1395 KiB | 68 Q