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<?php $desc = "+2.23% critical damage"; $count = 3; var_export( preg_replace_callback( '~^[+-]\d+(?:\.\d+)?~', function($m) use ($count) { return sprintf('%+.2f', $m[0] * $count); }, $desc, 1 ) );
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
'+6.69% critical damage'

preferences:
100.4 ms | 1369 KiB | 4 Q