php: minecraft server log output

index.php

<?php
$file_name = 'latest.log';
$f_mod     = date('Y-m-d H:i:s', filemtime($file_name));
$log_file  = file_get_contents($file_name);

$lines    = preg_split("/\n/", $log_file);
$log      = '';
foreach($lines as $line)
{
        // [22:41:42] [User Authenticator #7/INFO]: UUID of player arkkuso is aa1111a1-a1aa-1111-1a1a-aa11a1a111aa
        $line = preg_replace("/UUID of player (.*?) is ([a-z0-9]+\-[a-z0-9]+\-[a-z0-9]+\-[a-z0-9]+\-)[a-z0-9]+/i", 'UUID of player $1 is $2************', $line);
        // [22:41:42] [Server thread/INFO]: arkkuso[/111.111.111:11111] logged in with entity id 11111 at (108.5, 66.0, 9.5)
        $line = preg_replace("/(.*?)(\[\/[0-9]+\.[0-9]+\.[0-9]+\.)[0-9]+(:[0-9]+\])/", '$1$2***$3', $line);
        $log .= "{$line}\n";
}

$output = "
<h1>Minecraft Server: Latest logs ({$f_mod})</h1>  
<pre>  
{$log} 
</pre>";

echo $output;

minecraft.service

# /etc/systemd/system/minecraft.service
# systemctl daemon-reload
# systemctl start minecraft

[Unit]
Description=Minecraft Server
After=network.target

[Service]
WorkingDirectory=/home/projects/mc
User=pi
Group=pi
Restart=on-failure
RestartSec=5
ExecStart=/usr/bin/java -Xms1G -Xmx2G -jar /home/projects/mc/server.1.20.1.jar nogui

[Install]
WantedBy=multi-user.target

server.properties

#Minecraft server properties
#Tue Aug 15 14:56:24 CEST 2023
allow-flight=false
allow-nether=true
broadcast-console-to-ops=true
broadcast-rcon-to-ops=true
difficulty=normal
enable-command-block=false
enable-jmx-monitoring=false
enable-query=false
enable-rcon=false
enable-status=true
enforce-secure-profile=true
enforce-whitelist=false
entity-broadcast-range-percentage=100
force-gamemode=false
function-permission-level=2
gamemode=survival
generate-structures=true
generator-settings={}
hardcore=false
hide-online-players=false
initial-disabled-packs=
initial-enabled-packs=vanilla
level-name=bermio
level-seed=
level-type=default
max-build-height=256
max-chained-neighbor-updates=1000000
max-players=16
max-tick-time=60000
max-world-size=29999984
motd=Bermioko Minecraft Zerbitzaridxe
network-compression-threshold=256
online-mode=true
op-permission-level=4
player-idle-timeout=0
prevent-proxy-connections=false
pvp=true
query.port=25565
rate-limit=0
rcon.password=
rcon.port=25575
require-resource-pack=false
resource-pack=
resource-pack-prompt=
resource-pack-sha1=
server-ip=
server-port=25565
simulation-distance=10
snooper-enabled=true
spawn-animals=true
spawn-monsters=true
spawn-npcs=true
spawn-protection=16
sync-chunk-writes=true
text-filtering-config=
use-native-transport=true
view-distance=10
white-list=false