- Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- string(1) "?" string(1) "a"
<?php
$content = "<?";
$tokensOldContentLength = 0;
$possibleOpenContent = substr($content, -1, 5);
var_dump($possibleOpenContent);
var_dump(substr('a', 0, 2));