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<?php $a = 2; $b = 3; $z = compact('a', 'b', 'c'); var_dump($z);
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
Warning: compact(): Undefined variable $c in /in/j1tWO on line 5 array(2) { ["a"]=> int(2) ["b"]=> int(3) }
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 Warning: compact(): Undefined variable $c in /in/j1tWO on line 5 array(2) { ["a"]=> int(2) ["b"]=> int(3) }
Output for 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: compact(): Undefined variable: c in /in/j1tWO on line 5 array(2) { ["a"]=> int(2) ["b"]=> int(3) }
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.32 - 7.3.33
array(2) { ["a"]=> int(2) ["b"]=> int(3) }

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