- strpos: documentation ( source)
<?php
$db[$i]["var"] = 'apple';
$_GET['var'] = 'apple';
print "Comparing " . $_GET['var'] . " with " . $db[$i]["var"] . ": ";
if($_GET['var'] == $db[$i]["var"]){
print "Y";
}else{
print "N";
}
if($_GET['var'] === $db[$i]['var']){
print "Y";
}else{
print "N";
}
if(strpos($_GET['var'], $db[$i]['var']) === false){
print "N";
}else{
print "Y";
}
if(strpos($_GET['var'], $db[$i]['var']) !== false){
print "Y";
}else{
print "N";
}