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<?php $array = [ "забони тоҷикӣ", "хуҷандӣ бӯстонӣ", "Тоҷикистон Ватанам", "Ғафуровӣ Мичуринӣ Савхозӣ", "Конверторӣ хуруфҳо" ]; foreach ($array as $v) { if (mb_substr($v, -1) == "ӣ") { if (($count = substr_count($v, "ӣ")) == 1) { $result[] = $v; } elseif ($count == 2) { $result[] = str_replace("ӣ ", "ӣ, ", $v); } } } var_export($result);
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
array ( 0 => 'забони тоҷикӣ', 1 => 'хуҷандӣ, бӯстонӣ', )
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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