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<?php $s = '3.14'; $i = 1; $numberRegex = '/-?(?:0|[1-9][0-9]*+)(?:\.[0-9]*+)?(?:[Ee][+-]?[0-9]+)?/A'; if ( preg_match( $numberRegex, $s, $matches, 0, --$i ) ) { $i += strlen( $matches[0] ); return array( 's', $this->decodeNumber( $matches[0] ) ); }

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