3v4l.org

run code in 300+ PHP versions simultaneously
<?php function capitalize_after_periods($string='', $delimiters = array()) { foreach ($delimiters as $delimiter) { $temp = explode($delimiter, $string); array_walk($temp, function (&$value) { $value = ucfirst($value); }); $string = implode($temp, $delimiter); } return $string; } $string ="I am a string with several periods.period #1. period #2."; $result = capitalize_after_periods($string, array('.', '. ')); var_dump($result);

preferences:
25.96 ms | 402 KiB | 5 Q