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<?php $array = [ (object)['key' => 'sample', 'startYear' => '2000', 'endYear' => '2015'], (object)['key' => 'second_sample', 'startYear' => '1985', 'endYear' => '1991'] ]; $result = []; foreach ($array as $object) { ['key' => $key, 'startYear' => $result[$key]['startYear'], 'endYear' => $result[$key]['endYear']] = (array)$object; } var_export($result); echo "\n---\n"; var_export( array_reduce( $array, function($result, $object) { ['key' => $key, 'startYear' => $result[$key]['startYear'], 'endYear' => $result[$key]['endYear']] = (array)$object; return $result; }, [] ) );
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.4, 8.3.6 - 8.3.30, 8.4.1 - 8.4.14, 8.4.16 - 8.4.17, 8.5.0 - 8.5.2
array ( 'sample' => array ( 'startYear' => '2000', 'endYear' => '2015', ), 'second_sample' => array ( 'startYear' => '1985', 'endYear' => '1991', ), ) --- array ( 'sample' => array ( 'startYear' => '2000', 'endYear' => '2015', ), 'second_sample' => array ( 'startYear' => '1985', 'endYear' => '1991', ), )
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.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array ( 'sample' => array ( 'startYear' => '2000', 'endYear' => '2015', ), 'second_sample' => array ( 'startYear' => '1985', 'endYear' => '1991', ), ) --- array ( 'sample' => array ( 'startYear' => '2000', 'endYear' => '2015', ), 'second_sample' => array ( 'startYear' => '1985', 'endYear' => '1991', ), )

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