[PHP] 纯文本查看 复制代码
<?php
$mystring = 'www.groad.net';
$findme = 'groad';
$pos = strpos($mystring, $findme);
if ($pos === false) {
echo "The string '$findme' was not found in the string '$mystring'";
} else {
echo "The string '$findme' was found in the string '$mystring'";
echo " and exists at position $pos";
}
?>
[PHP] 纯文本查看 复制代码
<?php
$mystring = 'abcdef abcdef';
$findme = 'a';
$pos = strpos($mystring, $findme, 3);
if ($pos === false) {
echo "The string '$findme' was not found in the string '$mystring'";
} else {
echo "The string '$findme' was found in the string '$mystring'";
echo " and exists at position $pos";
}
?>