Find All Matched Strings and Highlight Them
Written by 29 December 2012
You know that the PHP finding functions (str_pos, strrpos and etc) just finds one matched string. This short script shows how to find all matched strings. It also highlights the found items.
Code Snippet:
<!-- this script is provided by https://www.phpfreecode.com coded by: Kerixa Inc. -->
<!-- This Script is from www.phpfreecpde.com, Coded by: Kerixa Inc-->
<?php
$txt='1mk23mk4mk56mmk67mkk';
$find='mk';
echo 'The search expression is found at <br>';
$a=-1;
while(is_numeric($a)){
$a++;
$a= strpos($txt,$find,$a);
if (is_numeric($a)) echo $a.'<br>';
}
echo 'characters.<br><br>';
$replace="<span style='background-color: #EEEE88'>$find</span>";
echo str_replace($find,$replace,$txt);
?>
<div style="text-align: left">
<br>
<font face="Tahoma">
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PHP Free Code</a></span></font>
</div>
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Example:
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