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<?php $a = array( array( array( 'plm1' => "1", 'plm2' => "2", 'plm3' => "3", ), 'plm1' => "4", 'plm3' => "5", 'plm4' => "6", ), array( 'plm1' => "2", 'plm3' => "3", 'plm4' => "4", ), ); print_r(array_column($a, "plm1"));
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Array ( [0] => 4 [1] => 2 )
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 ( [0] => 4 [1] => 2 )
preferences:
183.62 ms | 402 KiB | 290 Q