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<?php echo preg_match('/\b\pL{2,4}\b/ui', 'очень длинные слова'); echo preg_match('/\b\pL{2,4}\b/ui', 'тут короткие слова'); echo preg_replace('/\b\pL+\b/ui', 'очень тут слова');
Output for git.master, git.master_jit, rfc.property-hooks
01 Fatal error: Uncaught ArgumentCountError: preg_replace() expects at least 3 arguments, 2 given in /in/EAF8A:4 Stack trace: #0 /in/EAF8A(4): preg_replace('/\\b\\pL+\\b/ui', '\xD0\xBE\xD1\x87\xD0\xB5\xD0\xBD\xD1\x8C \xD1\x82\xD1\x83...') #1 {main} thrown in /in/EAF8A on line 4
Process exited with code 255.

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