3v4l.org

run code in 500+ PHP versions simultaneously
<?php $dna = "273385 14093 1522520 1759 277697 283096 1133193 191835 246752 204984 973590"; echo preg_replace('~\d+~', 'm#$0', $dna);
Output for 7.1.25, 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
m#273385 m#14093 m#1522520 m#1759 m#277697 m#283096 m#1133193 m#191835 m#246752 m#204984 m#973590
preferences:
103.82 ms | 1393 KiB | 4 Q