<?php $array = [ 'list[P] = 1', 'list[A] = 1', 'list[F] = 2', 'list[B] = 1' ]; array_multisort( array_map( fn($v) => sscanf($v, '%*s = %d')[0], $array ), array_keys($array), $array ); var_export($array);
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