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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 git.master, git.master_jit, rfc.property-hooks
'+6.69% critical damage'

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