WP_Token_Map::precomputed_php_source_table( string $indent = "\t" ): string

700	public function precomputed_php_source_table( string $indent = "\t" ): string {701		$i1 = $indent;702		$i2 = $i1 . $indent;703		$i3 = $i2 . $indent;704 705		$class_version = self::STORAGE_VERSION;706 707		$output  = self::class . "::from_precomputed_table(\n";708		$output .= "{$i1}array(\n";709		$output .= "{$i2}\"storage_version\" => \"{$class_version}\",\n";710		$output .= "{$i2}\"key_length\" => {$this->key_length},\n";711 712		$group_line = str_replace( "\x00", "\\x00", $this->groups );713		$output    .= "{$i2}\"groups\" => \"{$group_line}\",\n";714 715		$output .= "{$i2}\"large_words\" => array(\n";716 717		$prefixes = explode( "\x00", $this->groups );718		foreach ( $prefixes as $index => $prefix ) {719			if ( '' === $prefix ) {720				break;721			}722			$group        = $this->large_words[ $index ];723			$group_length = strlen( $group );724			$comment_line = "{$i3}//";725			$data_line    = "{$i3}\"";726			$at           = 0;727			while ( $at < $group_length ) {728				$token_length   = unpack( 'C', $group[ $at++ ] )[1];729				$token          = substr( $group, $at, $token_length );730				$at            += $token_length;731				$mapping_length = unpack( 'C', $group[ $at++ ] )[1];732				$mapping        = substr( $group, $at, $mapping_length );733				$at            += $mapping_length;734 735				$token_digits   = str_pad( dechex( $token_length ), 2, '0', STR_PAD_LEFT );736				$mapping_digits = str_pad( dechex( $mapping_length ), 2, '0', STR_PAD_LEFT );737 738				$mapping = preg_replace_callback(739					"~[\\x00-\\x1f\\x22\\x5c]~",740					static function ( $match_result ) {741						switch ( $match_result[0] ) {742							case '"':743								return '\\"';744 745							case '\\':746								return '\\\\';747 748							default:749								$hex = dechex( ord( $match_result[0] ) );750								return "\\x{$hex}";751						}752					},753					$mapping754				);755 756				$comment_line .= " {$prefix}{$token}[{$mapping}]";757				$data_line    .= "\\x{$token_digits}{$token}\\x{$mapping_digits}{$mapping}";758			}759			$comment_line .= ".\n";760			$data_line    .= "\",\n";761 762			$output .= $comment_line;763			$output .= $data_line;764		}765 766		$output .= "{$i2}),\n";767 768		$small_words  = array();769		$small_length = strlen( $this->small_words );770		$at           = 0;771		while ( $at < $small_length ) {772			$small_words[] = substr( $this->small_words, $at, $this->key_length + 1 );773			$at           += $this->key_length + 1;774		}775 776		$small_text = str_replace( "\x00", '\x00', implode( '', $small_words ) );777		$output    .= "{$i2}\"small_words\" => \"{$small_text}\",\n";778 779		$output .= "{$i2}\"small_mappings\" => array(\n";