PHP tips and tricks
-------------------

.. toctree::
   :maxdepth: 1
   :caption: Contents:

   tips/class_is_valid_class.rst
   tips/precision.rst
   tips/store_float_as_index.rst
   tips/case_insensitive_cast.rst
   tips/this_this.rst
   tips/no-type-but-string.rst
   tips/no_unknown_for_array_merge.rst
   tips/no-returntype-enforced.rst
   tips/as-as-as.rst
   tips/no_dnf_for_catch.rst
   tips/new_on_object.rst
   tips/unfinished_class.rst
   tips/yield_not_return_by_reference.rst
   tips/enum_exists.rst
   tips/no_semi_colon_in_sight.rst
   tips/glob_with_hidden_files.rst
   tips/file_append_contents.rst
   tips/array_reduce.rst
   tips/this_is_not_the_current_class.rst
   tips/class_constant_different_types.rst
   tips/no_change_to_this.rst
   tips/file_put_array.rst
   tips/get_the_generator.rst
   tips/redefine_native_functions.rst
   tips/static_cannot_call_non_static.rst
   tips/before_after.rst
   tips/cast_is_strong.rst
   tips/roman_loops.rst
   tips/finally_catches_exception.rst
   tips/abstract_again.rst
   tips/always_compatible_variadic.rst
   tips/yield_not_return.rst
   tips/try-catch-finally.rst
   tips/nullAsArray.rst
   tips/sensitiveParameter.rst
   tips/no_property_in_interface.rst
   tips/uncallable_function.rst
   tips/easy_wither.rst
   tips/array_is_full.rst
   tips/const_without_parenthesis.rst
   tips/cast_are_case_insensitive.rst
   tips/not_same_error.rst
   tips/when_space_matters.rst
   tips/array_array_array.rst
   tips/yield_cannot_never.rst
   tips/class_invasion_reciproque.rst
   tips/typed_by_enum.rst
   tips/reference_on_static.rst
   tips/scalar_types_are_unqualified.rst
   tips/array_append.rst
   tips/coalesce_is_null.rst
   tips/class_alias_alias.rst
   tips/mixed_and_no_type.rst
   tips/abstract_constant.rst
   tips/static_static_property.rst
   tips/attributes_for_all.rst
   tips/run_any_phar_file.rst
   tips/static_outside_method.rst
   tips/enum_case_comparisons.rst
   tips/all_static_curly_syntaxes.rst
   tips/no_empty_function.rst
   tips/while_i_--.rst
   tips/unexpected_keys.rst
   tips/recursive_yield.rst
   tips/documenting_parameter.rst
   tips/catch_is_optional.rst
   tips/void_parameter.rst
   tips/unset_properties.rst
   tips/multipleAliases.rst
   tips/plus_plus_minus_minus.rst
   tips/when_a_constant_is_impossible.rst
   tips/constant_are_mutable.rst
   tips/quick-dto.rst
   tips/stealth-generator.rst
   tips/quick_serialize.rst
   tips/clone_clone_clone.rst
   tips/readonly_and_private.rst
   tips/interface_exceptions.rst
   tips/exp_minus_one.rst
   tips/infinite_is_reachable.rst
   tips/squared_negative.rst
   tips/negating_a_variable.rst
   tips/numeric_separator_string.rst
   tips/confusing_identifier.rst
   tips/relaxed_syntax_with_const.rst
   tips/closure_to_call.rst
   tips/static_get_this.rst
   tips/array_intersect_uassoc_insensitive.rst
   tips/class_and_constants.rst
   tips/dont_forget_yield.rst
   tips/phptip-1.rst
   tips/foreach_same_keys.rst
   tips/battle_of_definitions.rst
   tips/variadic_all_yield.rst
   tips/refactor_str_pos.rst
   tips/is_a_and_instanceof.rst
   tips/export_properties.rst
   tips/cast_to_int.rst
   tips/returntypewillchange_for_all.rst
   tips/URL_as_comments.rst
   tips/coalesce_and_assignation.rst
   tips/missing_methods_are_fatal.rst
   tips/initialize_with_coalesce.rst
   tips/keys_are_integers.rst
   tips/fastest_stdclass_creation.rst
   tips/elephpant.rst
   tips/internal_static_call.rst
   tips/strict_types_exceptions.rst
   tips/playing_with_the_limit.rst
   tips/constructor_consistency.rst
   tips/object_is_not_a_type.rst
   tips/forgotten_throw.rst
   tips/keywords_in_namespaces.rst
   tips/variable_optimisation.rst
   tips/self_in_interface.rst
   tips/instanceof_class.rst
   tips/stdclass_tracking.rst
   tips/misplaced_parenthesis.rst
   tips/check_for_names.rst
   tips/int_back_to_negative.rst
   tips/not_all_strings.rst
   tips/recursive_arrow_function.rst
   tips/null_equal_false.rst
   tips/recursive_closure.rst
   tips/cast_precedence.rst
   tips/enum_as_name.rst
   tips/type_is_not_available.rst
   tips/namespace_stack.rst
   tips/catch_interfaces.rst