3v4l.org

run code in 500+ PHP versions simultaneously
<?php $text = "1 out of 23"; echo preg_match('/\d+(?=\D*$)/', $text, $m) ? $m[0] : ''; echo "\n"; echo sscanf($text, '%*d out of %d')[0]; echo "\n--- \n"; $text = "1 out of 23 more"; echo preg_match('/\d+(?=\D*$)/', $text, $m) ? $m[0] : ''; echo "\n"; echo sscanf($text, '%*d out of %d')[0];
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
23 23 --- 23 23

preferences:
89.61 ms | 1264 KiB | 4 Q