/PHP/How do I check if a string contains a specific word?

How do I check if a string contains a specific word?

Php find if substring is in string

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

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

How do I check if a string contains a specific word?

$a = 'Hello world?';

if (strpos($a, 'Hello') !== false) { //PAY ATTENTION TO !==, not !=
    echo 'true';
}
if (stripos($a, 'HELLO') !== false) { //Case insensitive
    echo 'true';
}

Source: stackoverflow.com

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