is_array Finds whether a variable is an array &reftitle.description; boolis_array mixedvar Finds whether the given variable is an array. &reftitle.parameters; var The variable being evaluated. &reftitle.returnvalues; Returns &true; if var is an array, &false; otherwise. &reftitle.examples; ]]> &example.outputs; &reftitle.seealso; is_float is_int is_string is_object