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<?php $a = [ 'en1' => [ 'wsdl' => 'a', 'weight' => 1 ], 'en2' => [ 'wsdl' => 'b', 'weight' => 2 ] ]; $b = array_flip(['en2']); var_dump(array_uintersect_assoc($a, $b, function () {}));
Output for 5.6.0 - 5.6.30, 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
array(1) { ["en2"]=> array(2) { ["wsdl"]=> string(1) "b" ["weight"]=> int(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(1) { ["en2"]=> array(2) { ["wsdl"]=> string(1) "b" ["weight"]=> int(2) } }

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206.7 ms | 402 KiB | 218 Q