php function to check if string contains substring code example

Example 1: php check if string contains word

$myString = 'Hello Bob how are you?';
if (strpos($myString, 'Bob') !== false) {
    echo "My string contains Bob";
}

Example 2: php chech if string contains

$a = 'How are you?';

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

Example 3: php check if string contains url

preg_match('/(http|ftp|mailto)/', $string, $matches);
var_dump($matches);

Example 4: check if string contains substring php 8

str_contains('STRING', 'SUB_STRING');

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Php Example

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