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<?php $a = "Hello"; $b = function() { echo ",world"; }; $arr = [$a,$b]; array_walk($arr, function($v) { echo get_class($v); //echo $v; });
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: get_class(): Argument #1 ($object) must be of type object, string given in /in/Q2aoe:10 Stack trace: #0 [internal function]: {closure}('Hello', 0) #1 /in/Q2aoe(9): array_walk(Array, Object(Closure)) #2 {main} thrown in /in/Q2aoe on line 10
Process exited with code 255.

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