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run code in 200+ php & hhvm versions
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<?php declare(strict_types=1); function test() : int { return '1'; }
based on t2ZDV
Output for 7.0.0 - 7.2.0
Output for 5.5.0 - 5.6.28
Warning: Unsupported declare 'strict_types' in /in/Pkt9k on line 2 Parse error: syntax error, unexpected ':', expecting '{' in /in/Pkt9k on line 3
Process exited with code 255.