How Does While Loop Work In Php?


How While Loop works in PHP?

  1. First, the condition given inside the brackets after the while keyword is checked.
  2. If the condition is satisfied or is true, then the control is moved inside the loop.
  3. The statements inside the loop are executed.



What are the control structures in programming?

Control Structures can be considered as the building blocks of computer programs. They are commands that enable a program to “take decisions”, following one path or another. A program is usually not limited to a linear sequence of instructions since during its process it may bifurcate, repeat code or bypass sections.


How does while loop work in PHP?

How While Loop works in PHP?

  1. First, the condition given inside the brackets after the while keyword is checked.
  2. If the condition is satisfied or is true, then the control is moved inside the loop.
  3. The statements inside the loop are executed.


What is loop example?

A loop is used for executing a block of statements repeatedly until a particular condition is satisfied. For example, when you are displaying number from 1 to 100 you may want set the value of a variable to 1 and display it 100 times, increasing its value by 1 on each loop iteration.


Who is the No 1 programmer?

1. Dennis Ritchie: Dennis Ritchie “Father of the C programming language” who also created UNIX operating system along with his long-time colleague Ken Thompson. He was an American Computer Scientist.


What are the 10 uses of microorganisms Class 8?

Write 10 lines on the usefulness of microorganisms in our lives.

  • They are used in the preparation of curd, breads and cakes.
  • They are used in the production of alcohol and vinegar.
  • Microorganisms help in creating medicines like antibiotics.
  • They are used to increase soil fertility by fixing Nitrogen gas in air.


What are the different types of WLAN?

Types of WLAN Protocols

  • 802.11a Protocol. Technology: This protocol employs Orthogonal Frequency Division Multiplexing (OFDM), which is a modulation scheme well suited for the office environment, since digital data can be transmitted wirelessly over multiple frequencies.
  • 802.11b Protocol.
  • 802.11g Protocol.
  • 802.11n Protocol.


What does Vlookup function do?

In its simplest form, the VLOOKUP function says: =VLOOKUP(What you want to look up, where you want to look for it, the column number in the range containing the value to return, return an Approximate or Exact match – indicated as 1/TRUE, or 0/FALSE).


Why being good at math is important?

Math helps us have better problem-solving skills.

Analytical thinking refers to the ability to think critically about the world around us. Reasoning is our ability to think logically about a situation. Analytical and reasoning skills are important because they help us solve problems and look for solutions.


What is pulse amplitude modulation and demodulation?

It is an analog pulse modulation scheme in which the amplitudes of a train of carrier pulses are varied according to the sample value of the message signal. Demodulation is performed by detecting the amplitude level of the carrier at every single period.


What are the two types of changes that occur in our surroundings?

Changes can be of two types, physical and chemical. Physical changes are changes in the physical properties of substances. No new substances are formed in these changes.


What is IB math Studies?

This course is for students who do not expect math to play a major part in their university studies. Its curriculum includes numbers and algebra, geometry and trigonometry, statistics and financial math, as well as a few other topics.


What are the main roots of science?

The three main roots of science are biology, chemistry and physics. Biology includes all the living organisms such as animals and plants, even humans, and investigates their bilogical function, origin, evolution or genetical structure.


Is geology an exact science?

Even with modern technology and research involved in today's studies, there are still several debatable pieces of geology associated with our region.


What is repeater signal in railway?

A repeating signal or repeater is one placed to the rear of a signal in order to provide early indication of the indication of the signal. It is an advisory signal and therefore permissive and may always be passed. A repeater has only two positions, on and off.


What are the 3 parts of Chemistry class 11?

Class 11 chemistry is sub divided into three parts physical chemistry ,inorganic chemistry and organic chemistry.


What is the hardest UCAT section?

2. The time limit for Verbal Reasoning makes it the most difficult section.


Which DOS command is used to display system time answer?

Solution(By Examveda Team)

Thus Date is the command that lets you to display and/or change the system date.


How much do biologists make UK?

£32,266 per year


What mean FAT32?

File Allocation Table32


How do animals adapt to their environment in the rainforest?

Many animals have adapted to the unique conditions of the tropical rainforests. The sloth uses camouflage and moves very slowly to make it difficult for predators to spot. The spider monkey has long, strong limbs to help it to climb through the rainforest trees.


Dated : 19-May-2022

Category : Education

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