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<?php /** * Creates an anonymous filter function accepting items > $min * * Returns a single filter out of a family of "greater than n" filters */ function criteria_greater_than($min) { return function($itemuuu) use ($min) { var_dump($itemuuu); return $item > $min; }; } $input = array(1, 2, 3, 4, 5, 6); // Use array_filter on a input with a selected filter function $output = array_filter($input, criteria_greater_than(3)); print_r($output); // items > 3
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
int(1) Warning: Undefined variable $item in /in/e2lQV on line 11 int(2) Warning: Undefined variable $item in /in/e2lQV on line 11 int(3) Warning: Undefined variable $item in /in/e2lQV on line 11 int(4) Warning: Undefined variable $item in /in/e2lQV on line 11 int(5) Warning: Undefined variable $item in /in/e2lQV on line 11 int(6) Warning: Undefined variable $item in /in/e2lQV on line 11 Array ( )
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 int(1) Warning: Undefined variable $item in /in/e2lQV on line 11 int(2) Warning: Undefined variable $item in /in/e2lQV on line 11 int(3) Warning: Undefined variable $item in /in/e2lQV on line 11 int(4) Warning: Undefined variable $item in /in/e2lQV on line 11 int(5) Warning: Undefined variable $item in /in/e2lQV on line 11 int(6) Warning: Undefined variable $item in /in/e2lQV on line 11 Array ( )
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
int(1) Notice: Undefined variable: item in /in/e2lQV on line 11 int(2) Notice: Undefined variable: item in /in/e2lQV on line 11 int(3) Notice: Undefined variable: item in /in/e2lQV on line 11 int(4) Notice: Undefined variable: item in /in/e2lQV on line 11 int(5) Notice: Undefined variable: item in /in/e2lQV on line 11 int(6) Notice: Undefined variable: item in /in/e2lQV on line 11 Array ( )
Output for 7.3.32 - 7.3.33
int(1) int(2) int(3) int(4) int(5) int(6) Array ( )
preferences:
238.96 ms | 401 KiB | 287 Q