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<?php $array = array( '1' => array('1' => 'значение-1-ключ-1', '2' => 'значение-2-ключ-1'), '2' => array('1' => 'значение-1-ключ-2', '2' => 'значение-2-ключ-2'), '3' => array('1' => 'значение-1-ключ-3', '2' => 'значение-2-ключ-3'), ); $flatten = call_user_func_array('array_merge', $array); print_r($flatten);
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 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] => значение-1-ключ-1 [1] => значение-2-ключ-1 [2] => значение-1-ключ-2 [3] => значение-2-ключ-2 [4] => значение-1-ключ-3 [5] => значение-2-ключ-3 )
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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