Php stripos
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PHP function stripos
This function finds the first occurence of a string within another string and this function is a case insensitive.
Syntax stripos
- string: string input.
- find: string to find.
- startpos: specifies where the search to begin.
stripos(string, find, startpos);
Return
Return the first position of the string.
Example 1
<?php
echo stripos("Leader is a person who serve others.", "person");
?>
Output
12
Example 2
<?php
echo stripos("Leader is a person who serve others.", "PERSON");
?>
Output
12
Example 3: Search Multiple Keys
<?php
// List of key to search
$find_keys = "Girl boy human woman husband";
$str_content =
"A girl knows that boy, and that man is the woman husband. All human beging";
$array_found = array();
foreach (explode(" ", $find_keys) as $key) {
$array_found[$key] = stripos($str_content, $key);
}
/////////////
foreach ($array_found as $key => $search_pos) {
echo $key . ' is at ' . $search_pos . '<br/>';
}
?>
Output
Girl is at 2 boy is at 18 human is at 62 woman is at 43 husband is at 49
