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<?php $a = []; $o = new stdclass; $a[] = $o; var_dump($a, $o); unset($o); var_dump($a, $o);
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
array(1) { [0]=> object(stdClass)#1 (0) { } } object(stdClass)#1 (0) { } Warning: Undefined variable $o in /in/LSgNd on line 11 array(1) { [0]=> object(stdClass)#1 (0) { } } NULL
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(1) { [0]=> object(stdClass)#1 (0) { } } object(stdClass)#1 (0) { } Warning: Undefined variable $o in /in/LSgNd on line 11 array(1) { [0]=> object(stdClass)#1 (0) { } } NULL
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 - 7.3.31, 7.4.0 - 7.4.33
array(1) { [0]=> object(stdClass)#1 (0) { } } object(stdClass)#1 (0) { } Notice: Undefined variable: o in /in/LSgNd on line 11 array(1) { [0]=> object(stdClass)#1 (0) { } } NULL
Output for 7.3.32 - 7.3.33
array(1) { [0]=> object(stdClass)#1 (0) { } } object(stdClass)#1 (0) { } array(1) { [0]=> object(stdClass)#1 (0) { } } NULL

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