3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var=3 echo $var . "3"
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/R92kL on line 6
Process exited with code 255.
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158.75 ms | 1399 KiB | 36 Q