3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(s: string) { echo $s; } foo(10);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Parse error: syntax error, unexpected ':', expecting variable (T_VARIABLE) in /in/AUcmG on line 3
Process exited with code 255.
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201.53 ms | 1395 KiB | 36 Q