3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "2017 MODEL YEAR 6.7L POWER STROKE V8 DIESEL 6-SPEED AUTO TRANS 3.55 ELECTRONIC LOCKING AXLE FX4 OFF-ROAD PACKAGE .SKID PLATES 10000-lb. GVWR 20000-lb PACKAGE"; Preg_match("/(\d+)(\d{3})-lb/ui", $string, $match); $find = $match[0]; $replace = $match[1] .",". $match[2] ."-lb"; Echo length($match); Echo str_replace($find, $replace, $string);

preferences:
56.68 ms | 402 KiB | 5 Q