There are a few methods however the following is the method that will allow you to do the most with the information afterwards.
foreach($array as $key => $value){
echo '[' . $key . '] ' . $value; #$key becomes the array key and value because what the current array item has inside.
}
To empty an array in PHP you need to use the unset function like shown below: <?php $array = array('hello', 'hi', 'weee'); unset($array); // empty ?>
Create an array like so $numbers = array(); $numbers['0'] = "ZERO"; $numbers['1'] = "ONE"; and so on.. till you decide that's enough then to print it, echo the array with the desired key like so.. Example I print 5 in words echo $numbers['5']; which would print FIVE Good luck
It is really simple to print an HTML table in PHP, all you have to do is the following: <?php print "<table>"; print "<tr>"; print "<td>hello</td>"; print "</tr>"; print "</table>"; ?>
To find the size of an array in PHP you can either use the count() function or the sizeof() function as they will produce the same result. <?php $array = array(1, 2, 3, 4, 5, 6, 7); echo count($array); // outputs 7 echo sizeof($array); // outputs 7 ?>
To shuffle an array in PHP is easy to do, all you need to use is the shuffle() function like shown below: <?php $array = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); shuffle($array); // array results will be randomly shuffled ?>
To pick random results from an array in PHP you will need to use the array_rand() function, you can select the amount of results you wish it too select too. <?php $array = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); $rand_results = array_rand($array, 3); // will select 3 random results from the array and store in a new array ?>
echo or print < both of which write text: <?php echo "TEXT"; print "TEXT"; ?>
To reverse the results in a PHP array is really simple, all you need to do is use the array_reverse() function like shown below: <?php $my_array = array(1, 2, 3); $reverse_me = array_reverse($my_array); // will be stored as 3, 2, 1 now ?>
$foo = array(1.41421356, 1.61803399, 2.71828183, 3.14159265);
To print a particular value in PHP you have to select which variable you wish to print. Below is an example of how this can be done. <?php $var[1] = "Hello"; $var[2] = "Lalala"; print $var[2]; // prints Lalala but not Hello ?>
To separate a sentence into an array of words, you can use PHP's explode() function. If $text is your sentence, then use the following: $result = explode(" ", $text);
The array_map function in PHP loops over each elements of the passed array(s), and runs the given function. It then returns a new array that contains the values returned by each call to the given function.