php - Is there any way to add a starting of link to a unknown m3u8 file

one text

Solution:

You could use

$hs2 = '#EXTM3U #EXT-X-STREAM-INF:CLOSED-CAPTIONS=NONE,RESOLUTION=1280x720,FRAME-RATE=25.000,CODECS="avc1.4d001f,mp4a.40.2",AVERAGE-BANDWIDTH=1500000,BANDWIDTH=1870000 tracks-v1a1/mono.m3u8?token=XYZ_YIE2kpAL6yriswpbrwGAvA%3D%3D%2C1608554743.5691007667';
$pattern = "~tracks-v1a1/mono\.m3u8\?token=\S+~";
$replacement = "http://example.com/mono.php?$0";
$test_value = preg_replace($pattern, $replacement, $hs2);

echo $test_value;

Output

#EXTM3U #EXT-X-STREAM-INF:CLOSED-CAPTIONS=NONE,RESOLUTION=1280x720,FRAME-RATE=25.000,CODECS="avc1.4d001f,mp4a.40.2",AVERAGE-BANDWIDTH=1500000,BANDWIDTH=1870000 http://example.com/mono.php?tracks-v1a1/mono.m3u8?token=XYZ_YIE2kpAL6yriswpbrwGAvA%3D%3D%2C1608554743.5691007667

See a php demo

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