3v4l.org

run code in 300+ PHP versions simultaneously
<?php écho '999'
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Parse error: syntax error, unexpected ''999'' (T_CONSTANT_ENCAPSED_STRING) in /in/K34Yn on line 3
Process exited with code 255.
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193.15 ms | 1395 KiB | 36 Q