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<?php // string, null, bool, float, largest specified previous index function isIndexedArray($array) { return !(bool)count(array_filter(array_keys($array), 'is_string')); } assert(isIndexedArray(['a' => 1]));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught AssertionError: assert(isIndexedArray(['a' => 1])) in /in/kG6qE:8 Stack trace: #0 /in/kG6qE(8): assert(false, 'assert(isIndexe...') #1 {main} thrown in /in/kG6qE on line 8
Process exited with code 255.

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