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<?php namespace NS; function ff() { var_dump(__FUNCTION__); } function run(callable $f) { $f(); } run('ff');
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: NS\run(): Argument #1 ($f) must be of type callable, string given, called in /in/mC0Fm1 on line 10 and defined in /in/mC0Fm1:7 Stack trace: #0 /in/mC0Fm1(10): NS\run('ff') #1 {main} thrown in /in/mC0Fm1 on line 7
Process exited with code 255.

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