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@ 2024-03-07T08:42:29Z

<?php

$data = array(
      array(
          'id' => 1,
          'value' => 1.2
      ),
      array(
          'id' => 2,
          'value' => 2.5
      ),
      array(
          'id' => 3,
          'value' => 'N/A'
      )
    );
    
var_export((float) 'N/A');
echo "\n--\n";
usort($data, fn($a, $b) => (float) $b['value'] <=> (float) $a['value']);
var_export($data);

Output
Performance
VLD
References
Branches

var_export: documentation ( source)
usort: documentation ( source)

preferences:dark modelive previewkey bindings

27.23 ms | 405 KiB | 5 Q