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<?php namespace one { function assert($assertion, $description='') { echo __FUNCTION__, ": '$assertion'\n"; \assert($assertion, $description); } } namespace two { use function one\assert; assert('1 == true'); assert('true == false'); } namespace three { assert('true == 1'); assert('false == true'); }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Defining a custom assert() function is not allowed, as the function has special semantics in /in/4pYDr on line 4
Process exited with code 255.

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