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Introduction ISO 8601 time Calendar unit enumerations ISO Weeks and months

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Introduction Information parsers

Introduction Validating not empty data Numeric validation String validation Miscellaneous validators Validation containers Validating datetimes

URL related components Cookies and Headers

Database home About rowsets Quering database Insert statement Delete statement Update statement

Data Filtering Localisation - I10n

Queues Stacks Collection

Array manipulation Filesystem manipulation String manipulation

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Image containers Multimedia containers

Meta data in HTML Scripting

Lists Tables Forms

Component factories

Introduction Layout components Navigation Form components Buttons and Button groups More components

Traffic Data Tracker Calendar

SPHPlayground

Reserved PHP words etc.

Namespace:Sphp\Reflection\Utils

PHPWord contains basic information about a PHP word.

PHPWords is a container for PHPWord instances.

Reserved PHP words listings

PHP keyword reflection information

This app is a search engine of sorts...

It contains basic information about reserver PHP words, predefined variables, etc..

All words
Reserved Words
Keywords
Any Types
Primitive Types
Pseudo Types
Value Types
OOPs
OOP Keywords
OOP Types
OOP Control Structures
OOP Operators
Magic Methods
Magic Constants
Predefined Variables
Control Structures
Operators
Logical Operators

Error in submission

Select atleast one PHP word group

External links

JavaScript

Node.js
gulp.js
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Mocha
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jQuery
Foundation

PHP

PHP Manual
Composer
PHPUnit
Laminas
Symfony
Doctrine

Databases

MySQL
PostgreSQL
SQLite

HTML

HTML5 - W3C
w3schools.com

CSS & SASS

CSS - MDN
CSS-TRICKS
SASS language

Contact information

Photo of Sami Holck

Sami Petteri Holck

Rakuunatie 59 A3, Turku, Finland

+358 44 298 6738

sami.holck@gmail.com

sami@samiholck.fi

GitHub Stack Overflow Facebook X page Instagram Whatsapp

Copyright © 2026 Sami Holck | SPHPlayground Design | MIT license

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Playground home

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Application configuration

App Configuration

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Application configuration

Docs - config-errorhandling

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/sphp-config-errorhandling

Security considerations

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/sphp-datetime-home

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/sphp-datetime-time

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/sphp-datetime-calendarunit

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/sphp-datetime-week-and-month

Docs - documentation

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/sphp-documentation

Commonmark extension

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/sphp-documentation-commonmark_extension

Data Validation

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/sphp-validators-home

Data Validation

Validating empty data

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/sphp-validators-validating_empty_data

Data Validation

Validating numeric data

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/sphp-validators-validating_numeric_data

Data Validation

String validation

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/sphp-validators-string_validation

Data Validation

Miscellaneous validators

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/sphp-validators-miscellaneous_validators

Data Validation

Validator containers

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/sphp-validators-validator_containers

Data Validation

Datetime validation

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/sphp-validators-datetime_validation

Network components

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Network components

Docs - network-headers

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/sphp-network-headers

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/sphp-database-home

Database clauses-rowsets

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/sphp-database-clauses-rowsets

Database select

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/sphp-database-select

Database insert

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/sphp-database-insert

Database delete

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/sphp-database-delete

Database update

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/sphp-database-update

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Application localization

Docs - localization

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/sphp-localization

Data Structures

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/sphp-stdlib-ds-queue

Data Structures

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/sphp-stdlib-ds-stack

Data Structures

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/sphp-stdlib-ds-collection

Standard Library

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/sphp-stdlib-arrays

Standard Library

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/sphp-stdlib-filesystem

Standard Library

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Standard Library

Multibyte String object

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/sphp-stdlib-mbstring

HTML components

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/sphp-html-home

HTML components

Attribute management

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/sphp-html-attribute_management

HTML components

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/sphp-html-colors-home

HTML components

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/sphp-html-media

HTML components

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/sphp-html-multimedia

HTML components

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/sphp-html-meta

HTML components

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/sphp-html-lists

HTML components

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/sphp-html-tables

HTML components

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/sphp-html-forms

HTML components

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/sphp-html-factories

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/sphp-bootstrap-home

Layout components

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/sphp-bootstrap-layout_components

Navigation components

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Form components

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/sphp-bootstrap-form_components

Button components

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Other components

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/sphp-bootstrap-other_components

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/sphp-media-icons

Playground AppDocs

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Playground AppDocs

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/sphp-apps-calendars

Playground AppDocs

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Data Validation

Docs - validators

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/sphp-validators

Website traffic monitor

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Website traffic monitor

User Agent search engine

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/tst-ua_search_engine

Website traffic monitor

User Agent traffic charts

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/tst-ua_traffic_charts

Website traffic monitor

User Agent traffic ranking

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/tst-ua_traffic_ranking

Website traffic monitor

User Agent traffic graphs

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/tst-ua_traffic_graphs

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/sports-exercise-chart

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/sports-category-chart

Iconsets-search

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/iconsets-search

Country-data-search

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/country-data-search

Filetype-icon-search

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/filetype-icon-search

Gettext search engine

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/gettext-search

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