3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() : string{ return 1 } var_dump(test());
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.30, 5.6.7 - 5.6.14
Parse error: syntax error, unexpected ':', expecting '{' in /in/IgYqn on line 3
Process exited with code 255.
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191.26 ms | 1395 KiB | 67 Q