php Programming Glossary: animal

http://stackoverflow.com/questions/1777820/php-variable-in-a-function-name

sound_dog return 'woof' function sound_cow return 'moo' animal 'cow' print sound_ animal The line is the line that's not correct... function sound_cow return 'moo' animal 'cow' print sound_ animal The line is the line that's not correct. I've done this before.. without interpolating the string first animfunc 'sound_' . animal print animfunc Or skip the temporary variable with call_user_func..

Peek ahead when iterating an array in PHP

http://stackoverflow.com/questions/2458099/peek-ahead-when-iterating-an-array-in-php

already allowing you to peek into it foreach collection as animal echo Current animal if collection hasNext echo Next . collection.. to peek into it foreach collection as animal echo Current animal if collection hasNext echo Next . collection getInnerIterator..

In PHP, what is the differences between NULL and setting a string to equal 2 single quotes

http://stackoverflow.com/questions/624922/in-php-what-is-the-differences-between-null-and-setting-a-string-to-equal-2-sin

False in PHP. Null however is a different kind of animal. The main incompatibility with using Null is that you cannot..

Is what seems like polymorphism in PHP really polymorphism?

http://stackoverflow.com/questions/749712/is-what-seems-like-polymorphism-in-php-really-polymorphism

class Cat extends Animal function speak return Meow... animals array new Dog 'Skip' new Cat 'Snowball' foreach animals as.. animals array new Dog 'Skip' new Cat 'Snowball' foreach animals as animal print animal name . says . animal speak . ' br '.. array new Dog 'Skip' new Cat 'Snowball' foreach animals as animal print animal name . says . animal speak . ' br ' You can label..

get HTML element by attribute value in php

http://stackoverflow.com/questions/8395523/get-html-element-by-attribute-value-in-php

href somepath target fruit apple a a href somepath target animal cat a a href somepath target fruit orange a a href somepath.. href somepath target fruit orange a a href somepath target animal dog a a href somepath target fruit mango a a href somepath target.. href somepath target fruit mango a a href somepath target animal monkey a First I want to extract all fruits and then all animals..

What is the purpose of abstract classes?

http://stackoverflow.com/questions/2288467/what-is-the-purpose-of-abstract-classes

of an abstract is a class of that type. e.g. Dog is an Animal . I see an interface as a does a relationship. e.g. ICanDisplayImages..

What are the advantages of interfaces and abstract classes? [duplicate]

http://stackoverflow.com/questions/4607081/what-are-the-advantages-of-interfaces-and-abstract-classes

to define classes representing animals abstract class Animal abstract protected function eat abstract protected function.. of animals e.g. lion bear etc. that will inherit from Animal eat and sleep in different ways. But all animals die the same.. class helped us 1. declare some common methods that all Animal s should have and 2. define common behavior for Animal s. So..

Is what seems like polymorphism in PHP really polymorphism?

http://stackoverflow.com/questions/749712/is-what-seems-like-polymorphism-in-php-really-polymorphism

polymorphism share improve this question class Animal var name function __construct name this name name class Dog.. function __construct name this name name class Dog extends Animal function speak return Woof woof class Cat extends Animal function.. Animal function speak return Woof woof class Cat extends Animal function speak return Meow... animals array new Dog 'Skip' new..