3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php declare(strict_types=1); function say(string ...$something): string{ return implode(', ', $something); } echo say('hello', 'world', [1]);
based on 5l2aK
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught TypeError: Argument 3 passed to say() must be of the type string, array given, called in /in/hiPcu on line 7 and defined in /in/hiPcu:4 Stack trace: #0 /in/hiPcu(7): say('hello', 'world', Array) #1 {main} thrown in /in/hiPcu on line 4
Process exited with code 255.
Output for 5.6.7 - 5.6.28
Warning: Unsupported declare 'strict_types' in /in/hiPcu on line 2 Parse error: syntax error, unexpected ':', expecting '{' in /in/hiPcu on line 4
Process exited with code 255.
Output for 5.4.8 - 5.5.35
Warning: Unsupported declare 'strict_types' in /in/hiPcu on line 2 Parse error: syntax error, unexpected '.', expecting '&' or variable (T_VARIABLE) in /in/hiPcu on line 4
Process exited with code 255.
Output for 5.3.18 - 5.3.29
Warning: Unsupported declare 'strict_types' in /in/hiPcu on line 2 Parse error: syntax error, unexpected '.', expecting '&' or T_VARIABLE in /in/hiPcu on line 4
Process exited with code 255.