3v4l.org

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<?php $str = '24l95'; echo "Original String" . $str; $upperStr = strtoupper($str); echo "\n Upper Cased String: ".$upperStr;
Output for 7.1.25 - 7.1.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Original String24l95 Upper Cased String: 24L95
preferences:
179.98 ms | 403 KiB | 185 Q