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run code in 200+ php & hhvm versions
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<?php declare(strict_types=1); function fct_7($name): string { return $name; } print fct_7('1 + 2');
based on UcIN2
Output for 7.0.0 - 7.2.0
1 + 2
Output for 5.3.20 - 5.6.28
Warning: Unsupported declare 'strict_types' in /in/WEb7U on line 2 Parse error: syntax error, unexpected ':', expecting '{' in /in/WEb7U on line 3
Process exited with code 255.