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run code in 200+ php & hhvm versions
Bugs & Features
<?php function test (string $a) { return $a ? 'true' : 'false'; } print test(pow(4, -1));
based on laFnY
Output for 7.0.0 - 7.3.0rc6
true
Output for 5.3.19 - 5.6.28
Catchable fatal error: Argument 1 passed to test() must be an instance of string, double given, called in /in/ngKFc on line 7 and defined in /in/ngKFc on line 3
Process exited with code 255.