3v4l.org

run code in 300+ PHP versions simultaneously
<?php function displayName(): echo 'Valera'; endfunction;
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.30
Parse error: syntax error, unexpected ':', expecting '{' in /in/gnS7n on line 3
Process exited with code 255.
preferences:
180.83 ms | 1395 KiB | 67 Q