<?php $versions = [ '1', '1.0.2.4', '1.1.0', '1.12.547.8' ]; $pad = strlen( max( explode( '.', implode('.', $versions) ) ) ); var_export( preg_replace_callback( '/\d+/', fn($m) => sprintf("%0{$pad}d", $m[0]), $versions ) );
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