Displaying Time Left To a Date

A PHP function to display the time between now and a future date supplied as Unix time, in human readable format, using two blocks of time periods (year, month, week, day, hour or minute.)

Using foreach to print a list of array

The first example involves using foreach to print a list of array elementsalong with their numeric index.

Modifying arrays in PHP

Arrays can be changed at any time in the script, just as variables can.

PHP Array Operations

As we mentioned in the PHP Basics chapter, a number of operators behave differentlyif their operands are arrays. For example, the addition operator + can be usedto create the union of its two operands

PHP Printing Arrays

In the PHP Basics, we illustrated how the echo statement can be used to outputthe value of an expression including that of a single variable. While echo isextremely useful, it exhibits some limitations…