PHP Exercises : Changes the color of first character of a word
PHP : Exercise-9 with Solution
Write a PHP script, which changes the color of the first character of a word.
Sample string : PHP Tutorial
Sample Solution: -
<?php $text = 'PHP Tutorial'; $text = preg_replace('/(\b[a-z])/i','<span style="color:red;">\1</span>',$text); echo $text; ?>
mixed preg_replace ( mixed $pattern , mixed $replacement , mixed $subject [, int $limit = -1 [, int &$count ]] )
Searches subject for matches to pattern and replaces them with replacement. The function returns an array if the subject parameter is an array, or a string otherwise. If matches are found, the new subject will be returned, otherwise subject will be returned unchanged or NULL if an error occurred.
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Previous: Write a PHP script, which will return the following components of the url 'https://www.w3resource.com/php-exercises/php-basic-exercises.php'.
Next: Write a PHP script, to check whether the page is called from 'https' or 'http'.
What is the difficulty level of this exercise?