PHP 8 Quick Scripting Reference: A Pocket Guide to PHP Web Scripting. 3 Ed
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About the AuthorAbout the Technical ReviewerIntroductionChapter 1: Using PHPEmbedding PHPOutputting TextInstalling a Web ServerHello WorldCompile and ParseCommentsChapter 2: VariablesDefining VariablesData TypesInteger TypeFloating-Point TypeBool TypeNull TypeDefault ValuesChapter 3: OperatorsArithmetic OperatorsAssignment OperatorsCombined Assignment OperatorsIncrement and Decrement OperatorsComparison OperatorsLogical OperatorsBitwise OperatorsOperator PrecedenceAdditional Logical OperatorsChapter 4: StringString ConcatenationDelimiting StringsHeredoc StringsNowdoc StringsEscape CharactersCharacter ReferenceString CompareString FunctionsChapter 5: ArraysNumeric ArraysAssociative ArraysMixed ArraysMulti-dimensional ArraysChapter 6: ConditionalsIf StatementSwitch StatementAlternative SyntaxMixed ModesTernary OperatorMatch ExpressionChapter 7: LoopsWhile LoopDo-while LoopFor LoopForeach LoopAlternative SyntaxBreakContinueGotoChapter 8: FunctionsDefining FunctionsCalling FunctionsFunction ParametersOptional ParametersNamed ArgumentsVariable Parameter ListsReturn StatementScope and LifetimeAnonymous FunctionsClosuresArrow FunctionsGeneratorsBuilt-in FunctionsChapter 9: ClassInstantiating an ObjectAccessing Object MembersInitial Property ValuesConstructorDestructorCase SensitivityObject ComparisonAnonymous ClassesClosure ObjectChapter 10: InheritanceOverriding MembersFinal Keywordinstanceof OperatorChapter 11: Access LevelsPrivate AccessProtected AccessPublic Accessvar KeywordObject AccessAccess Level GuidelineAccessorsChapter 12: StaticReferencing Static MembersStatic VariablesLate Static BindingsChapter 13: Constantsconstdefineconst and defineConstant GuidelineMagic ConstantsChapter 14: InterfaceInterface SignaturesInterface ExampleInterface UsagesInterface GuidelineChapter 15: AbstractAbstract MethodsAbstract ExampleAbstract Classes and InterfacesAbstract GuidelineChapter 16: TraitsInheritance and TraitsTrait GuidelinesChapter 17: Importing FilesInclude Pathrequireinclude_oncerequire_oncereturn_autoloadChapter 18: Type DeclarationsArgument Type DeclarationsReturn Type DeclarationsStrict TypingNullable TypesUnion TypesProperty Type DeclarationsChapter 19: Type ConversionsExplicit CastssettypegettypeChapter 20: Variable Testingissetemptyis_nullunsetNull Coalescing OperatorNullsafe OperatorDetermining TypesVariable InformationChapter 21: OverloadingProperty OverloadingMethod Overloadingisset and unset OverloadingChapter 22: Magic Methods__toString__invokeObject Serialization__sleep__wakeup__set_stateObject CloningChapter 23: User InputHTML FormSending with POSTSending with GETRequest ArraySecurity ConcernsSubmitting ArraysFile UploadingSuperglobalsChapter 24: CookiesCreating CookiesCookie ArrayDeleting CookiesChapter 25: SessionsStarting a SessionSession ArrayDeleting a SessionSessions and CookiesChapter 26: NamespacesCreating NamespacesNested NamespacesAlternative SyntaxReferencing NamespacesNamespace Aliasesnamespace KeywordNamespace GuidelineChapter 27: ReferencesAssign by ReferencePass by ReferenceReturn by ReferenceChapter 28: Advanced VariablesCurly SyntaxVariable Variable NamesVariable Function NamesVariable Class NamesChapter 29: Error HandlingCorrecting ErrorsError LevelsError-Handling EnvironmentCustom Error HandlersRaising ErrorsChapter 30: Exception Handlingtry-catch StatementThrowing Exceptionscatch Blockfinally BlockRethrowing ExceptionsUncaught Exception HandlerErrors and ExceptionsChapter 31: AssertionsAssert Performance
Описание
Коротко и по делу о том, что важно знать про scripting.
It is a condensed, code-rich scripting and syntax handbook for the PHP scripting language. This pocket reference has been updated with the new PHP 8 release. You won’t find any technical jargon, bloated samples, drawn-out history lessons or witty stories in this book. The book is packed with useful information and is a must-have for any PHP programmer or web developer. What you will find is a web scripting language reference that is concise, to the point, and highly accessible. In it, you will find a concise reference to the PHP 8 scripting language syntax. PHP 8 Quick Scripting Reference presents the essentials of PHP in a well-organized format, including new features in PHP 8 such as the just in time (JIT) compiler, union types, nullsafe operator, null coalescing assignment operator, match expressions, named arguments, throw expressions, static return type, non-capturing catches, reclassified engine warnings and constructor property promotion. It includes short, simple, and focused code examples; a well-laid-out table of contents; and a comprehensive index allowing easy review.
What You Will LearnDiscover what is new in PHP 8 and how to get started with itWork with variables, operators, strings, arrays, conditionals, loops, and other constructsGroup and reuse code with functions, methods, and namespacesUse object-oriented features such as classes, inheritance, abstract classes, and interfacesImport files and retrieve user dataMake use of type declarations and type conversionsTest variables, create references, and use overloading methodsStore user data with cookies and sessionsDeal with errors through error handling, exception handling, and assertions
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Книга предоставляется в формате PDF, размер файла 516,0 КБ.
Кто автор и когда вышла книга?
автор — Olsson Mikael, издательство Apress Media, LLC., год выпуска 2021, 188 страниц.
О чём книга «PHP 8 Quick Scripting Reference: A Pocket Guide to PHP Web Scripting. 3 Ed»?
This pocket reference has been updated with the new PHP 8 release.
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