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<?php $organizations = array( (object)array( id => 1 ), (object)array( id => 2 ), (object)array( id => 3 ), ); $organizationIds = array_map(function ($organization) { return $organization->id; }, $organizations); var_dump($organizationIds);
Output for 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
Fatal error: Uncaught Error: Undefined constant "id" in /in/OJZNE:5 Stack trace: #0 {main} thrown in /in/OJZNE on line 5
Process exited with code 255.
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 Fatal error: Uncaught Error: Undefined constant "id" in /in/OJZNE:5 Stack trace: #0 {main} thrown in /in/OJZNE on line 5
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant id - assumed 'id' (this will throw an Error in a future version of PHP) in /in/OJZNE on line 5 Warning: Use of undefined constant id - assumed 'id' (this will throw an Error in a future version of PHP) in /in/OJZNE on line 8 Warning: Use of undefined constant id - assumed 'id' (this will throw an Error in a future version of PHP) in /in/OJZNE on line 11 array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
Notice: Use of undefined constant id - assumed 'id' in /in/OJZNE on line 5 Notice: Use of undefined constant id - assumed 'id' in /in/OJZNE on line 8 Notice: Use of undefined constant id - assumed 'id' in /in/OJZNE on line 11 array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
preferences:
133.7 ms | 402 KiB | 173 Q