3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array( array( 'id' => 1, 'value' => 1.2 ), array( 'id' => 2, 'value' => 2.5 ), array( 'id' => 3, 'value' => 'N/A' ) ); usort($data, fn($a, $b) => [$b['value'] !== 'N/A', $b['value']] <=> [$a['value'] !== 'N/A', $a['value']]); var_export($data);

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46.78 ms | 405 KiB | 5 Q