3v4l.org

run code in 300+ PHP versions simultaneously
<?php function trimdata($str, $start = 0, $len = 255, $sep = '|') { if($start == 0 && strlen($str) <= $len) return $str; if(strlen($str) - $start <= $len) return substr($str, $start, $len); if($start >= 0) { $str = substr($str, $start, $len + 1); //In-case the last record is complete $pos = strrpos($str, $sep, -1); $str = substr($str, $start, $pos-$start); } else { } return $str; } $str = "0|1|27|36|4|5|6|7|8|9|0"; var_dump($ret = trimdata($str, 1, 10), strlen($ret));
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
string(9) "1|27|36|4" int(9)
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Warning: Wrong parameter count for strrpos() in /in/PnZiA on line 7 string(9) "1|27|36|4" int(9)

preferences:
246.18 ms | 401 KiB | 450 Q