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<?php namespace Rofl\Quack{ const BAR = "bar"; } namespace Bar\Qux{ use const \Rofl\Quack\BAR; const FOO = 1; function whatever( int $p0 = FOO, int $p1 = BAR, string $p2 = \Rofl\Quack\BAR . 'lit' ){} } namespace{ $RF = new ReflectionFunction(\Bar\Qux\whatever::CLASS); var_dump($RF->getParameters()[0]->getDefaultValueConstantName()); var_dump($RF->getParameters()[1]->getDefaultValueConstantName()); var_dump($RF->getParameters()[2]->getDefaultValueConstantName()); }
Output for git.master, git.master_jit, rfc.property-hooks
string(11) "Bar\Qux\FOO" string(14) "Rofl\Quack\BAR" NULL

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