3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = [ ['id' => 0, 'name' => '10sdf'], ['id' => 0, 'name' => '12'], ['id' => 0, 'name' => 'aasdfbc'], ['id' => 0, 'name' => 'ada'], ['id' => 0, 'name' => 'asdfsdf'], ]; //排序 usort($arr, function ($a, $b) { if (strlen($a['name']) == strlen($b['name'])) return 0; return strlen($a['name']) < strlen($b['name']) ? -1 : 1; }); //修改key $arr1 = []; array_walk($arr, function ($v,$k) use ($arr1){ $arr1[$k+1] = $v; }); var_dump($arr1);
based on DPgnO
Output for 5.4.0 - 7.2.0
array(0) { }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/NSblF on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/NSblF on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/NSblF on line 3
Process exited with code 255.