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<?php $arr = [11, 'f' => 22, 33]; $a = array_map(function ($v) { return "v$v " ; }, $arr); print_r($a); $arr = ['key1' => 1, 'key2' => 3, 'key3' => 3]; $a = array_map(function ($v) { return "v$v " ; }, $arr); print_r($a);
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 - 7.3.33, 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 ( [0] => v11 [f] => v22 [1] => v33 ) Array ( [key1] => v1 [key2] => v3 [key3] => v3 )
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 ( [0] => v11 [f] => v22 [1] => v33 ) Array ( [key1] => v1 [key2] => v3 [key3] => v3 )
preferences:
266.24 ms | 402 KiB | 290 Q