php find substring in string code example

Example 1: if part of stringp ph

$a = 'How are you?';

if (strpos($a, 'are') !== false) {
    echo 'true';
}

Example 2: php find if substring is in string

$result = strpos("haystack", "needle");

if ($result != false)
{
  // text found
}

Example 3: php needle haystack

//Find the position of the first occurrence of a substring in a string
$mystring = 'abc';
$findme   = 'a';
$pos = strpos($mystring, $findme);

Example 4: php find string in string

$pos = strpos("find the position of X in here", "X");

Example 5: strpos

strpos ( string $haystack , mixed $needle [, int $offset = 0 ] ) : int