- var_dump: documentation ( source)
- strpos: documentation ( source)
- str_starts_with: documentation ( source)
<?php
/**
* Check if a string starts with a substring
*
* @param string $string
* @param string $substr
* @return bool
*/
function str_starts_with(string $string, string $substr): bool
{
return strpos($string, $substr) === 0;
}
var_dump( str_starts_with("This is test!", "This"));