Output of the "Padding a multibyte string with PHP" PHP snippet

Environment:

Strangebuzz Snippet VM: 6.4.9
PHP: 8.3

Code execution output:

string(28) "🙂😊🤓😎🤓😎🤓"
string(28) "🤓😎🙂😊🤓😎🤓"
string(12) "🙂🙂🎉"

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