3v4l.org

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<?php $line = 'tc class add dev br-lan parent 1:1 classid 1:2 htb rate 100kbit ceil 100kbit'; var_dump( preg_replace('/.* rate (\d+).*/', '$1', $line) );
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
string(3) "100"

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107.31 ms | 406 KiB | 5 Q