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Using array_rand
You could usearray_rand in php to select a random element from an array, here is the official documentation from php.net
and your code will be something like:
for($i=0 ; $i<5 ; $i++){
$term_list .= $terms [array_rand($terms )] . ', ';
}
$term_list = rtrim($term_list, ', ');
// replace the last comma with 'and'
$portion = strrchr($term_list , ',');
$term_list = str_replace($portion, (" and" . substr($portion, 1, -1)), $term_list );
Using shuffle and array_slice
Another solution to pick up random elements from an array could be usingshuffle to randomly shuffle the elements of an array and then usingarray_slice to pick up certain elements.
Here is an example of code:
shuffle($terms );
print_r(array_slice($terms , 0, 3));
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PHP (from the English Hypertext Preprocessor - hypertext preprocessor) is a scripting programming language for developing web applications. Supported by most hosting providers, it is one of the most popular tools for creating dynamic websites.
The PHP scripting language has gained wide popularity due to its processing speed, simplicity, cross-platform, functionality and distribution of source codes under its own license.
https://www.php.net/
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