Answers for "how check if a a letter exist in string using php"

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

$a = 'How are you?';

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

check if text exists in string php

$a = 'How are you?';

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

check exist string in string php

$myString = 'Hello Learn Tech Tips (Zidane)?';
if (strpos($myString, 'Zidane') !== false) {
    echo "This string contains Zidane";
}