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run code in 150+ php & hhvm versions
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<?php $r = new ReflectionFunction('array_count_values'); foreach ($r->getParameters() as $p) { var_dump(ReflectionParameter::export($p->getDeclaringFunction()->name, $p->getName(), true)); }
based on DgBUn
Output for 5.2.3 - 5.6.28, 7.0.0 - 7.1.0
string(32) "Parameter #0 [ <required> $arg ]"
Output for hhvm-3.10.0 - 3.12.0
string(40) "Parameter #0 [ <required> array $input ]"
Output for 5.2.0 - 5.2.2
Fatal error: Call to undefined method ReflectionParameter::getDeclaringFunction() in /in/IQ05i on line 6
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/IQ05i on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/IQ05i on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/IQ05i on line 6
Process exited with code 255.