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<?php $array = []; $a = ['itemListElement' => ['@type' => 'ListItem', 'position' => '1', 'item' => ['name' => 'testName1']]]; $b = ['itemListElement' => ['@type' => 'ListItem', 'position' => '2', 'item' => ['name' => 'testName2']]]; array_push($a, $b); vardump($a);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Call to undefined function vardump() in /in/f0JvJ:13 Stack trace: #0 {main} thrown in /in/f0JvJ on line 13
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: Call to undefined function vardump() in /in/f0JvJ:13 Stack trace: #0 {main} thrown in /in/f0JvJ on line 13
Process exited with code 255.

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