check if any string contains a specific value code example
Example 1: How do I check if a string contains a specific word?
$a = 'Hello world?';
if (strpos($a, 'Hello') !== false) {
echo 'true';
}
if (stripos($a, 'HELLO') !== false) {
echo 'true';
}
Example 2: how to check if a string contains a character
public static boolean containsIgnoreCase(String str, char c) {
str = str.toLowerCase();
for (int i = 0; i < str.length(); i++) {
if (str.charAt(i) == Character.toLowerCase(c)) {
return true;
}
}
return false;
}