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<?php $records = array( array( 1 => 2135, 'first_name' => 'John', 'last_name' => 'Doe', ), array( 1 => 3245, 'first_name' => 'Sally', 'last_name' => 'Smith', ), array( 1 => 5342, 'first_name' => 'Jane', 'last_name' => 'Jones', ), array( 1 => 5623, 'first_name' => 'Peter', 'last_name' => 'Doe', ) ); var_dump(array_column($records, 1));
Output for 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(4) { [0]=> int(2135) [1]=> int(3245) [2]=> int(5342) [3]=> int(5623) }
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(4) { [0]=> int(2135) [1]=> int(3245) [2]=> int(5342) [3]=> int(5623) }
preferences:
207.3 ms | 402 KiB | 191 Q