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<?php function is_iterable($var) { set_error_handler(function ($errno, $errstr, $errfile, $errline, $errcontext){ throw new Exception($errstr, $errno); }); try { foreach ($var as $v) { break; } } catch (Exception $e) { restore_error_handler(); return false; } restore_error_handler(); return true; } $bar = array('d','e','f'); $baz = 'string'; $bazinga = 1; $boo = new StdClass(); var_dump(is_iterable($bar)); //boolean true var_dump(is_iterable($baz)); //boolean false var_dump(is_iterable($bazinga)); //bolean false var_dump(is_iterable($boo)); //bolean true
Output for git.master, git.master_jit
Fatal error: Cannot redeclare is_iterable() in /in/NsLhb on line 3
Process exited with code 255.
Output for rfc.property-hooks
Fatal error: Cannot redeclare is_iterable() in /in/NsLhb on line 15
Process exited with code 255.

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