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<?php $arr = Array ( Array ( 'record_num' => 18152, 'title' => 'Title of post ' ), Array ( 'record_num' => 18150, 'title' => 'Title of post 2' ), Array ( 'record_num' => 18134, 'title' => 'Title of post 3' ), Array ( 'record_num' => 18134, 'title' => 'Title of post 3' ) ); $arr = array_values(array_column($arr, null, 'record_num')); Var_dump($arr);
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 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 - 8.5.1
array(3) { [0]=> array(2) { ["record_num"]=> int(18152) ["title"]=> string(14) "Title of post " } [1]=> array(2) { ["record_num"]=> int(18150) ["title"]=> string(15) "Title of post 2" } [2]=> array(2) { ["record_num"]=> int(18134) ["title"]=> string(15) "Title of post 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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