3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.20, 8.4.1 - 8.4.6
THE 15 SMALL BROWN FOXES JUMP INTO THE BURNING barn! -> 80% mostlyUpperInString: false THE 15 SMALL BROWN FOXES JUMP INTO THE BURNING barn! -> 80% moreUpperThanLower: true The 15 Small Brown Foxes JUMP Into the Burning Barn! -> 80% mostlyUpperInString: false The 15 Small Brown Foxes JUMP Into the Burning Barn! -> 80% moreUpperThanLower: false
preferences:
128.02 ms | 412 KiB | 5 Q