Error messages in PHP 5 has been upgraded! SWEET!

Sometimes, the things matters. If you write this test program in PHP 4 (tested on 4.4.7):
< ?php
function test($arg) { echo "talk like a parrot."; }
test();
?>
An error message pops up like the one below:
Warning: Missing argument 1 for test() in /usr/bin/- on line 2
The error warning illustrates the position of the purpose of the function, but [...]

Loop Statement – For

The for statement on the other hand is used for loops that have a defined number of repetitions. The “for” statement requires three parameters; the initialization of a variable that would be incremented, the condition that is to be satisfied and the number of times the block of code is to be executed. If more [...]

Loop Statements – Do While

The loop statement is used to execute a block of code at least once then repeats the process as long as a set condition is true. As long as the condition results true the loop continues, exiting at false.
Syntax:
do
{
block of code to execute;
}
while (condition);
Sample Code:
The following code will increment the value of at least once, [...]

PHP Loop Statements

A loop in PHP(as well in other languages) performs a block/chunk of code a specified number of times that can be used to save time when you want a piece of code to be executed at different times but with the same function. Loop statements are:
while – performs the block/chunk of code as long as [...]

Php array_fill() & array_filter() Function

the funcxtion simply fills up an array with the contents you specify with the following syntax:
aray_fill(start,number,value)
Legend:
start – a numeric value which denotes the starting index of the key (required)
number – also a numeric value which denotes the number of entries (required)
value – denotes the value which is to be inserted into the array (required)
Sample code:

Output: [...]