077 - strpos --- Find the position of the first occurrence6
17
17
17
6
17
17
<?php
// 077 - strpos --- Find the position of the first occurrence
echo "</br><span class='myheading'>077-a - strpos --- Find the position of the first occurrence</span></br>";
$str = "Hello world. The world is nice";
$newStr1 = strpos($str, "world"); // find first position
$newStr2 = strpos($str, "world", 10); // find first position form 10th index
$newStr3 = strpos($str, "world", -20); //--- use negative start value
$newStr4 = strrpos($str, "world"); // reversed search first occurance
$newStr5 = stripos($str, "WORLD"); // not case sensitive
$newStr6 = stripos($str, "WORLD", 10); // not case sensitive from 10 position
$newStr7 = strripos($str, "WORLD"); // not case sensitive from last (reverse)
echo '<pre>';
print_r($newStr1);
echo '</pre>';
echo '<pre>';
print_r($newStr2);
echo '</pre>';
echo '<pre>';
print_r($newStr3);
echo '</pre>';
echo '<pre>';
print_r($newStr4);
echo '</pre>';
echo '<pre>';
print_r($newStr5);
echo '</pre>';
echo '<pre>';
print_r($newStr6);
echo '</pre>';
echo '<pre>';
print_r($newStr7);
echo '</pre>';
?>