3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var=2; print_f "hi $var"; ?>
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.22, 5.5.0 - 5.5.6
Parse error: syntax error, unexpected '"' in /in/2rKD2 on line 3
Process exited with code 255.

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